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Linux
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dpkg: error: dpkg status database is locked by another process
First run:
lsof /var/lib/dpkg/lock
Then make sure that process isn't running:
ps cax | grep PID
If it is running:
kill PID
#wait
kill -9 PID
Make sure process is done:
ps cax | grep PID
Then remove the lock file:
sudo rm /var/lib/dpkg/lock
Let dpkg fix itself:
sudo dpkg --configure -a
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To fix not working synaptics touchpad problem:
sudo gedit /etc/default/grub
change the line
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
to
GRUB_CMDLINE_LINUX_DEFAULT="i8042.notimeout i8042.nomux
then
sudo update-grub
tben restart
http://www.wikihow.com/Install-Oracle-Java-on-Ubuntu-Linux
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