Linux command

Q: How to install .bundle package ?

A: For example, we have a VMware-Workstation-Full-11.0.0-2305329.x86_64.bundle executable file on /media/jerome/HHD . We can install it like these command

chmod -R 777 VMware-Workstation-Full-11.0.0-2305329.x86_64.bundle

sudo sh VMware-Workstation-Full-11.0.0-2305329.x86_64.bundle

Q: VMware occurs VMware Workstation unrecoverable error: (vcpu-0) vcpu-0| I120+ Unexpected signal: 11 and log record message that MKS: Release starting (panic).. How to solve it ?

A: Moddify *.vmx.

  1. delete sound.virtualDev = "hdaudio"
  2. Add smc.version = 0

Q: How do I uninstall software from .bunle package?

A: For example VMWare Software

sudo vmware-installer --uninstall-product vmware-workstation

Q:My LightDM Broken, how to restart ?

A:

sudo service lightdm stop
sudo service lightdm start

Q:Ubuntu gets stuck in a login loop.

A:

SOLUTION A

  1. commad run
    $ls -lah
    If in the output the line

-rw------- 1 root root 53 Nov 29 10:19 .Xauthority

then you need to do 

chown jerome:jerome .Xauthority

and try logging in.

Else, do 

ls -ld /tmp

Check for the first 10 letters in the left: they should read exactly so: drwxrwxrwt Else, you need to do 

sudo chmod a+wt /tmp

and check again.

SOLUTION B:

sudo mv ~/.Xauthority ~/.Xauthority.backup
sudo reboot

SOLUTION C:

sudo apt-get install --reinstall ubuntu-desktop
sudo reboot

How to install MFC-L2700DW print driver?

  1. Download driver from here http://support.brother.com/g/b/downloadtop.aspx?c=eu_ot&lang=en&prod=mfcl2700dw_us_eu_as.
  2. Typing these commands
    gunzip linux-brprinter-installer-2.0.0-1.gz 
sudo bash linux-brprinter-installer-2.0.0-1 MFC-L2700DW

Kill defunct process

First type these commands

ps -ef | grep defunct

Them kill the PID and PPID, Command like these

kill -9 32204 5763

ref: http://askubuntu.com/questions/201303/what-is-defunct-for-a-process-and-why-it-doesnt-get-killed

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