Error: when installation debian package in Ubuntu
dpkg: error: dpkg status database is locked by another process
Solutions:
lsof /var/lib/dpkg/lock
kill -9 file_pid
sudo rm /var/lib/dpkg/lock
sudo apt-get update
dpkg: error: dpkg status database is locked by another process
Solutions:
lsof /var/lib/dpkg/lock
kill -9 file_pid
sudo rm /var/lib/dpkg/lock
sudo apt-get update