Unsupported packages architecture warning
This solution is specific for Ubuntu Bionic Beaver (18.xx)
In case if repository contains unsupported platform packages (in this case 32bit packages), during apt update you will see warning message:
N: Skipping acquire of configured file 'nginx/binary-i386/Packages' as repository 'http://nginx.org/packages/mainline/ubuntu bionic InRelease' doesn't support architecture 'i386'
To fix warning edit source list file by adding [arch=amd64] to it:
deb [arch=amd64] http://nginx.org/packages/mainline/ubuntu bionic nginx
Calculate space consumed by files
du -hc 2020-0[1-3]-*.txt | awk '{ L=$1 } END { print L }'
tmux - sessions client
List active sessions:
tmux list-clients
It happens sometimes, when session stop responding to keypresses, but Ctrl+B actions affects. To resolve this issue, type:
tmux detach-client
and attach client again.
