Wireless driver is not installed and WIfi is not working

jawad@jawad-Inspiron-3521:~$ sudo apt-get update
Hit http://extras.ubuntu.com precise Release.gpg
Hit http://security.ubuntu.com precise-security Release.gpg
Hit http://extras.ubuntu.com precise Release
Hit http://security.ubuntu.com precise-security Release
Hit http://extras.ubuntu.com precise/main Sources
Hit http://security.ubuntu.com precise-security/main Sources
Hit http://extras.ubuntu.com precise/main amd64 Packages
Hit http://extras.ubuntu.com precise/main i386 Packages
Ign http://extras.ubuntu.com precise/main TranslationIndex
Hit http://security.ubuntu.com precise-security/restricted Sources
Hit http://security.ubuntu.com precise-security/universe Sources
Hit http://security.ubuntu.com precise-security/multiverse Sources
Hit http://security.ubuntu.com precise-security/main amd64 Packages
Hit http://security.ubuntu.com precise-security/restricted amd64 Packages
Hit http://security.ubuntu.com precise-security/universe amd64 Packages
Hit http://security.ubuntu.com precise-security/multiverse amd64 Packages
Hit http://security.ubuntu.com precise-security/main i386 Packages
Hit http://security.ubuntu.com precise-security/restricted i386 Packages
Hit http://security.ubuntu.com precise-security/universe i386 Packages
Hit http://security.ubuntu.com precise-security/multiverse i386 Packages
Hit http://security.ubuntu.com precise-security/main TranslationIndex
Hit http://security.ubuntu.com precise-security/multiverse TranslationIndex
Hit http://security.ubuntu.com precise-security/restricted TranslationIndex
Hit http://security.ubuntu.com precise-security/universe TranslationIndex
Hit http://security.ubuntu.com precise-security/main Translation-en
Hit http://security.ubuntu.com precise-security/multiverse Translation-en
Hit http://security.ubuntu.com precise-security/restricted Translation-en
Hit http://security.ubuntu.com precise-security/universe Translation-en
Ign http://extras.ubuntu.com precise/main Translation-en_US
Ign http://extras.ubuntu.com precise/main Translation-en
Err http://pk.archive.ubuntu.com precise Release.gpg
  Could not connect to pk.archive.ubuntu.com:80 (58.65.218.244), connection timed out
Err http://pk.archive.ubuntu.com precise-updates Release.gpg
  Unable to connect to pk.archive.ubuntu.com:http:
Err http://pk.archive.ubuntu.com precise-backports Release.gpg
  Unable to connect to pk.archive.ubuntu.com:http:
Reading package lists... Done
W: Failed to fetch http://pk.archive.ubuntu.com/ubuntu/dists/precise/Release.gpg Could not connect to pk.archive.ubuntu.com:80 (58.65.218.244), connection timed out

W: Failed to fetch http://pk.archive.ubuntu.com/ubuntu/dists/precise-updates/Release.gpg Unable to connect to pk.archive.ubuntu.com:http:

W: Failed to fetch http://pk.archive.ubuntu.com/ubuntu/dists/precise-backports/Release.gpg Unable to connect to pk.archive.ubuntu.com:http:

W: Some index files failed to download. They have been ignored, or old ones used instead.
jawad@jawad-Inspiron-3521:~$ sudo apt-get install hwinfo grep rfkill
E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
jawad@jawad-Inspiron-3521:~$ sudo lshw -C network
  *-network
       description: Ethernet interface
       product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: eth0
       version: 05
       serial: e0:db:55:da:b4:2c
       size: 100Mbit/s
       capacity: 100Mbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl_nic/rtl8105e-1.fw ip=192.168.1.2 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
       resources: irq:41 ioport:2000(size=256) memory:c0404000-c0404fff memory:c0400000-c0403fff
  *-network UNCLAIMED
       description: Network controller
       product: Broadcom Corporation
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:02:00.0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: latency=0
       resources: memory:c0500000-c0507fff
jawad@jawad-Inspiron-3521:~$ rfkill list
0: hci0: Bluetooth
 Soft blocked: no
 Hard blocked: no
jawad@jawad-Inspiron-3521:~$ sudo iwlist scan | egrep -i 'chan|ssid'
eth0 Interface doesn't support scanning.

lo Interface doesn't support scanning.

jawad@jawad-Inspiron-3521:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback

jawad@jawad-Inspiron-3521:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.3 LTS"
jawad@jawad-Inspiron-3521:~$ lspci -nnk | grep -iA2 net
01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller [10ec:8136] (rev 05)
 Subsystem: Dell Device [1028:0597]
 Kernel driver in use: r8169
--
02:00.0 Network controller [0280]: Broadcom Corporation Device [14e4:4365] (rev 01)
 Subsystem: Dell Device [1028:0016]
jawad@jawad-Inspiron-3521:~$ lsusb; nmcli nm status
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 002: ID 15d9:0a4c Trust International B.V. USB+PS/2 Optical Mouse
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0a5c:21d7 Broadcom Corp.
Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp.
Bus 001 Device 005: ID 064e:812e Suyin Corp.
RUNNING STATE WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
running connected enabled enabled enabled disabled
jawad@jawad-Inspiron-3521:~$ lsusb; nmcli nm status
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 002: ID 15d9:0a4c Trust International B.V. USB+PS/2 Optical Mouse
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0a5c:21d7 Broadcom Corp.
Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp.
Bus 001 Device 005: ID 064e:812e Suyin Corp.
RUNNING STATE WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
running disconnected enabled enabled enabled disabled
jawad@jawad-Inspiron-3521:~$ lsusb; nmcli nm status
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 002: ID 15d9:0a4c Trust International B.V. USB+PS/2 Optical Mouse
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0a5c:21d7 Broadcom Corp.
Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp.
Bus 001 Device 005: ID 064e:812e Suyin Corp.
RUNNING STATE WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
running connected enabled enabled enabled disabled
jawad@jawad-Inspiron-3521:~$ sudo lshw -short
H/W path Device Class Description
======================================================
                            system Inspiron 3521 (xxx123x#ABA)
/0 bus 033MX4
/0/0 memory 128KiB BIOS
/0/4 processor Intel(R) Core(TM) i3-3227U CPU @ 1.90
/0/4/9 memory 32KiB L1 cache
/0/4/a memory 256KiB L2 cache
/0/4/b memory 3MiB L3 cache
/0/8 memory 32KiB L1 cache
/0/23 memory 4GiB System Memory
/0/23/0 memory DIMM [empty]
/0/23/1 memory 4GiB SODIMM DDR3 Synchronous 1600 MHz
/0/100 bridge Ivy Bridge DRAM Controller
/0/100/2 display Ivy Bridge Graphics Controller
/0/100/14 bus Panther Point USB xHCI Host Controlle
/0/100/16 communication Panther Point MEI Controller #1
/0/100/1a bus Panther Point USB Enhanced Host Contr
/0/100/1b multimedia Panther Point High Definition Audio C
/0/100/1c bridge Panther Point PCI Express Root Port 1
/0/100/1c/0 eth0 network RTL8101E/RTL8102E PCI Express Fast Et
/0/100/1c.1 bridge Panther Point PCI Express Root Port 2
/0/100/1c.1/0 network Broadcom Corporation
/0/100/1d bus Panther Point USB Enhanced Host Contr
/0/100/1f bridge Panther Point LPC Controller
/0/100/1f.2 storage Panther Point 6 port SATA Controller
/0/100/1f.3 bus Panther Point SMBus Controller
/0/1 scsi0 storage
/0/1/0.0.0 /dev/sda disk 500GB Hitachi HTS54505
/0/1/0.0.0/1 /dev/sda1 volume 350MiB Windows NTFS volume
/0/1/0.0.0/2 /dev/sda2 volume 97GiB Extended partition
/0/1/0.0.0/2/5 /dev/sda5 volume 3971MiB Linux swap / Solaris partitio
/0/1/0.0.0/2/6 /dev/sda6 volume 93GiB Linux filesystem partition
/0/1/0.0.0/3 /dev/sda3 volume 195GiB Windows NTFS volume
/0/1/0.0.0/4 /dev/sda4 volume 172GiB Windows NTFS volume
/0/2 scsi2 storage
/0/2/0.0.0 /dev/cdrom disk DVD+-RW DU-8A5HH
/0/3 scsi6 storage
/0/3/0.0.0 /dev/sdb disk xD/SD/M.S.
/0/3/0.0.0/0 /dev/sdb disk
/1 power DELL 4WY7C348
jawad@jawad-Inspiron-3521:~$ uname -a
Linux jawad-Inspiron-3521 3.8.0-31-generic #46~precise1-Ubuntu SMP Wed Sep 11 18:21:16 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
jawad@jawad-Inspiron-3521:~$ sudo updatedb

jawad@jawad-Inspiron-3521:~$
jawad@jawad-Inspiron-3521:~$ dmesg | egrep '02:00|80211|acx|at76|ath|b43|bcm|brcm|CX|eth|ipw|ireless|irmware|isl|lbtf|orinoco|ndiswrapper|NPE|ound|p54|prism|rror|rtl|RTL|rt2|RT2|rt3|RT3|rt5|RT5|rt6|RT6|rt7|RT7|usb|witch|wl'
[ 0.000000] No AGP bridge found
[ 0.000000] found SMP MP-table at [mem 0x000fe1b0-0x000fe1bf] mapped at [ffff8800000fe1b0]
[ 0.000000] No NUMA configuration found
[ 0.000000] No AGP bridge found
[ 0.299098] ACPI: No dock devices found.
[ 0.312188] pci 0000:02:00.0: [14e4:4365] type 00 class 0x028000
[ 0.312241] pci 0000:02:00.0: reg 10: [mem 0xc0500000-0xc0507fff 64bit]
[ 0.312520] pci 0000:02:00.0: supports D1 D2
[ 0.312522] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
[ 0.325463] ACPI: bus type usb registered
[ 0.325481] usbcore: registered new interface driver usbfs
[ 0.325489] usbcore: registered new interface driver hub
[ 0.325513] usbcore: registered new device driver usb
[ 0.335063] Switching to clocksource hpet
[ 0.399574] pnp: PnP ACPI: found 11 devices
[ 0.800524] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input1
[ 0.800548] ACPI: Lid Switch [LID0]
[ 1.134883] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.134886] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.134888] usb usb1: Product: EHCI Host Controller
[ 1.134890] usb usb1: Manufacturer: Linux 3.8.0-31-generic ehci_hcd
[ 1.134892] usb usb1: SerialNumber: 0000:00:1a.0
[ 1.134994] hub 1-0:1.0: USB hub found
[ 1.150872] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.150874] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.150876] usb usb2: Product: EHCI Host Controller
[ 1.150878] usb usb2: Manufacturer: Linux 3.8.0-31-generic ehci_hcd
[ 1.150880] usb usb2: SerialNumber: 0000:00:1d.0
[ 1.150963] hub 2-0:1.0: USB hub found
[ 1.151304] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.151306] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.151308] usb usb3: Product: xHCI Host Controller
[ 1.151310] usb usb3: Manufacturer: Linux 3.8.0-31-generic xhci_hcd
[ 1.151312] usb usb3: SerialNumber: 0000:00:14.0
[ 1.151395] hub 3-0:1.0: USB hub found
[ 1.151740] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003
[ 1.151742] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.151744] usb usb4: Product: xHCI Host Controller
[ 1.151746] usb usb4: Manufacturer: Linux 3.8.0-31-generic xhci_hcd
[ 1.151748] usb usb4: SerialNumber: 0000:00:14.0
[ 1.151828] hub 4-0:1.0: USB hub found
[ 1.174353] MODSIGN: Loaded cert 'Magrathea: Glacier signing key: ef66b5fef7cf2d982f954bc9bd9879a3cb821073'
[ 1.181690] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 1.236075] r8169 0000:01:00.0 eth0: RTL8105e at 0xffffc90000672000, e0:db:55:da:b4:2c, XID 00c00000 IRQ 41
[ 1.446828] usb 1-1: new high-speed USB device number 2 using ehci-pci
[ 1.579246] usb 1-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.579250] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.579641] hub 1-1:1.0: USB hub found
[ 1.690678] usb 2-1: new high-speed USB device number 2 using ehci-pci
[ 1.758657] Switching to clocksource tsc
[ 1.822984] usb 2-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.822994] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.823260] hub 2-1:1.0: USB hub found
[ 1.990607] usb 3-4: new low-speed USB device number 2 using xhci_hcd
[ 2.011019] usb 3-4: New USB device found, idVendor=15d9, idProduct=0a4c
[ 2.011024] usb 3-4: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 2.011026] usb 3-4: Product: USB OPTICAL MOUSE
[ 2.011200] usb 3-4: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
[ 2.015877] usbcore: registered new interface driver usbhid
[ 2.015881] usbhid: USB HID core driver
[ 2.017971] input: USB OPTICAL MOUSE as /devices/pci0000:00/0000:00:14.0/usb3/3-4/3-4:1.0/input/input4
[ 2.018081] hid-generic 0003:15D9:0A4C.0001: input,hidraw0: USB HID v1.11 Mouse [ USB OPTICAL MOUSE] on usb-0000:00:14.0-4/input0
[ 2.082673] usb 1-1.1: new full-speed USB device number 3 using ehci-pci
[ 2.177743] usb 1-1.1: New USB device found, idVendor=0a5c, idProduct=21d7
[ 2.177754] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.177770] usb 1-1.1: Product: BCM43142A0
[ 2.177773] usb 1-1.1: Manufacturer: Broadcom Corp
[ 2.177775] usb 1-1.1: SerialNumber: 9C2A70CFEF9E
[ 2.251505] usb 1-1.3: new high-speed USB device number 4 using ehci-pci
[ 2.343336] usb 1-1.3: New USB device found, idVendor=0bda, idProduct=0129
[ 2.343342] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.343346] usb 1-1.3: Product: USB2.0-CRW
[ 2.343350] usb 1-1.3: Manufacturer: Generic
[ 2.343353] usb 1-1.3: SerialNumber: 20100201396000000
[ 2.414543] usb 1-1.4: new high-speed USB device number 5 using ehci-pci
[ 2.561498] usb 1-1.4: New USB device found, idVendor=064e, idProduct=812e
[ 2.561518] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.561521] usb 1-1.4: Product: Laptop_Integrated_Webcam_HD
[ 2.561523] usb 1-1.4: Manufacturer: SuYin
[ 5.322609] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 5.547731] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro
[ 6.691502] lp: driver loaded but no devices found
[ 7.598675] lpc_ich: Resource conflict(s) found affecting gpio_ich
[ 8.780601] usbcore: registered new interface driver rts5139
[ 8.889278] usbcore: registered new interface driver btusb
[ 8.934531] Bluetooth: can't load firmware, may not work correctly
[ 9.407441] uvcvideo: Found UVC 1.00 device Laptop_Integrated_Webcam_HD (064e:812e)
[ 9.416019] input: Laptop_Integrated_Webcam_HD as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0/input/input7
[ 9.416129] usbcore: registered new interface driver uvcvideo
[ 9.972136] Console: switching to colour frame buffer device 170x48
[ 10.082371] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[ 10.082494] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[ 10.082607] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[ 14.789453] r8169 0000:01:00.0 eth0: link down
[ 14.789470] r8169 0000:01:00.0 eth0: link down
[ 14.789497] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 14.789788] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 15.289329] type=1400 audit(1380764414.606:18): apparmor="STATUS" operation="profile_load" name="/usr/lib/telepathy/mission-control-5" pid=958 comm="apparmor_parser"
[ 15.289836] type=1400 audit(1380764414.606:19): apparmor="STATUS" operation="profile_load" name="/usr/lib/telepathy/telepathy-*" pid=958 comm="apparmor_parser"
[ 16.514493] r8169 0000:01:00.0 eth0: link up
[ 16.514504] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 55.726945] type=1400 audit(1380764455.048:28): apparmor="DENIED" operation="open" parent=1 profile="/usr/lib/telepathy/mission-control-5" name="/usr/share/gvfs/remote-volume-monitors/" pid=1980 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 582.673608] r8169 0000:01:00.0 eth0: link down
[ 587.358014] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 605.305421] r8169 0000:01:00.0 eth0: link up
[ 605.305441] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
jawad@jawad-Inspiron-3521:~$ sudo dmidecode|egrep 'anufact|roduct|erial|elease'; iwconfig; cat /etc/modprobe.d/* | egrep '80211|acx|at76|ath|b43|bcm|brcm|CX|eth|ipw|irmware|isl|lbtf|orinoco|ndiswrapper|NPE|p54|prism|rtl|rt2|rt3|rt6|rt7|wmi|witch|wl'
 Release Date: 01/03/2013
  Serial services are supported (int 14h)
 Manufacturer: Dell Inc.
 Product Name: Inspiron 3521
 Serial Number: BDZ30X1
 Manufacturer: Dell Inc.
 Product Name: 033MX4
 Serial Number: .BDZ30X1.CN1296634H0520.
 Manufacturer: Dell Inc.
 Serial Number: BDZ30X1
 Manufacturer: Intel(R) Corporation
 Serial Number: To Be Filled By O.E.M.
 Port Type: Serial Port 16550A Compatible
 Option 1: String1 for Type12 Equipment Manufacturer
 Option 2: String2 for Type12 Equipment Manufacturer
 Option 3: String3 for Type12 Equipment Manufacturer
 Option 4: String4 for Type12 Equipment Manufacturer
 Manufacturer: Empty
 Serial Number: Empty
 Manufacturer: Hynix/Hyundai
 Serial Number: 462E7B94
 Manufacturer: SANYO
 SBDS Serial Number: 0001
 SBDS Manufacture Date: 2009-01-01
eth0 no wireless extensions.

lo no wireless extensions.

install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; : ; }
# which ath5k cannot recover. To prevent this condition, stop
blacklist ath_pci
blacklist eth1394
# replaced by p54pci
blacklist prism54
# replaced by b43 and ssb.
blacklist bcm43xx
blacklist uart6850
blacklist twl4030_wdt
jawad@jawad-Inspiron-3521:~$ cat /var/lib/NetworkManager/NetworkManager.state; sudo hwinfo --netcard

[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
sudo: hwinfo: command not found
jawad@jawad-Inspiron-3521:~$ ps -aux|egrep 'wpa|icd|etwork'; netstat -rn ; cat /etc/resolv.conf
Warning: bad ps syntax, perhaps a bogus '-'? See http://procps.sf.net/faq.html
root 854 0.0 0.1 249288 6016 ? Ssl 06:40 0:00 NetworkManager
root 2511 0.0 0.0 7268 1568 ? S 06:50 0:00 /sbin/dhclient -d -4 -sf /usr/lib/NetworkManager/nm-dhcp-client.action -pf /var/run/sendsigs.omit.d/network-manager.dhclient-eth0.pid -lf /var/lib/dhcp/dhclient-abcedfca-5253-4363-bac4-f9755edb356d-eth0.lease -cf /var/run/nm-dhclient-eth0.conf eth0
nobody 2514 0.0 0.0 33024 1296 ? S 06:50 0:00 /usr/sbin/dnsmasq --no-resolv --keep-in-foreground --no-hosts --bind-interfaces --pid-file=/var/run/sendsigs.omit.d/network-manager.dnsmasq.pid --listen-address=127.0.0.1 --conf-file=/var/run/nm-dns-dnsmasq.conf --cache-size=0 --proxy-dnssec
jawad 2633 0.0 0.0 13588 896 pts/1 S+ 06:52 0:00 egrep --color=auto wpa|icd|etwork
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 127.0.0.1
search Home
jawad@jawad-Inspiron-3521:~$ ls -lia /boot; grep tmpfs /etc/fstab
total 50632
4849665 drwxr-xr-x 3 root root 4096 Oct 2 22:51 .
      2 drwxr-xr-x 24 root root 4096 Oct 2 22:10 ..
4849668 -rw-r--r-- 1 root root 919604 Aug 14 21:42 abi-3.8.0-29-generic
4849887 -rw-r--r-- 1 root root 919745 Sep 11 23:44 abi-3.8.0-31-generic
4849669 -rw-r--r-- 1 root root 154969 Aug 14 21:42 config-3.8.0-29-generic
4849885 -rw-r--r-- 1 root root 154969 Sep 11 23:44 config-3.8.0-31-generic
4849666 drwxr-xr-x 3 root root 12288 Oct 2 22:10 grub
4849675 -rw-r--r-- 1 root root 16033244 Oct 2 21:19 initrd.img-3.8.0-29-generic
4849674 -rw-r--r-- 1 root root 16033167 Oct 2 22:51 initrd.img-3.8.0-31-generic
4849670 -rw-r--r-- 1 root root 176764 Nov 27 2011 memtest86+.bin
4849671 -rw-r--r-- 1 root root 178944 Nov 27 2011 memtest86+_multiboot.bin
4849667 -rw------- 1 root root 3187899 Aug 14 21:42 System.map-3.8.0-29-generic
4849886 -rw------- 1 root root 3187975 Sep 11 23:44 System.map-3.8.0-31-generic
4849673 -rw-r--r-- 1 root root 5426432 Oct 2 21:08 vmlinuz-3.8.0-29-generic
4849888 -rw------- 1 root root 5428304 Sep 11 23:44 vmlinuz-3.8.0-31-generic
jawad@jawad-Inspiron-3521:~$ ubuntu-support-status
Traceback (most recent call last):
  File "/usr/bin/ubuntu-support-status", line 120, in <module>
    (still_supported, support_str) = get_maintenance_status(cache, pkg.name, support_tag)
  File "/usr/bin/ubuntu-support-status", line 41, in get_maintenance_status
    raise Exception("No date tag found")
Exception: No date tag found
jawad@jawad-Inspiron-3521:~$ sudo lsmod
Module Size Used by
bnep 18258 2
rfcomm 47864 12
parport_pc 28284 0
ppdev 17113 0
snd_hda_codec_hdmi 37407 1
snd_hda_codec_realtek 79916 1
snd_hda_intel 44339 3
snd_hda_codec 141761 3 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel
uvcvideo 82214 0
coretemp 13596 0
kvm_intel 137899 0
snd_hwdep 13668 1 snd_hda_codec
kvm 455932 1 kvm_intel
i915 620571 3
videobuf2_core 40785 1 uvcvideo
btusb 22431 0
joydev 17613 0
videodev 130053 2 uvcvideo,videobuf2_core
snd_pcm 102477 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
videobuf2_vmalloc 13056 1 uvcvideo
videobuf2_memops 13202 1 videobuf2_vmalloc
rts5139 351018 0
bluetooth 247165 24 bnep,rfcomm,btusb
drm_kms_helper 49597 1 i915
drm 287564 4 i915,drm_kms_helper
snd_seq_midi 13324 0
snd_rawmidi 30417 1 snd_seq_midi
snd_seq_midi_event 14899 1 snd_seq_midi
snd_seq 61930 2 snd_seq_midi,snd_seq_midi_event
snd_timer 29989 2 snd_pcm,snd_seq
snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq
ghash_clmulni_intel 13259 0
snd 69533 16 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
psmouse 97873 0
dell_wmi 12681 0
dell_laptop 17425 0
soundcore 12680 1 snd
cryptd 20501 1 ghash_clmulni_intel
i2c_algo_bit 13564 1 i915
snd_page_alloc 18798 2 snd_hda_intel,snd_pcm
dcdbas 14449 1 dell_laptop
sparse_keymap 13890 1 dell_wmi
video 19652 1 i915
mac_hid 13253 0
serio_raw 13215 0
lpc_ich 17144 0
mei 41820 0
microcode 23017 0
wmi 19256 1 dell_wmi
lp 17799 0
parport 46562 3 parport_pc,ppdev,lp
hid_generic 12540 0
usbhid 47346 0
hid 105549 2 hid_generic,usbhid
ahci 25879 2
libahci 31606 1 ahci
r8169 68716 0
jawad@jawad-Inspiron-3521:~$