Ubuntu Delete leftover software files

1. Remove the Software

Method One, if you know that you want to remove the specific name of the software, you can use

sudo apt-get remove--purge software name
sudo apt-get autoremove--purge software name

Method Two, if you do not know to remove the specific name of the software, you can use

Dpkg--get-selections | grep ' Software related name '

sudo apt-get purge a package with a core, which is the case if there is no package with the core.

2. Clean up residual data

Dpkg-l |grep ^rc|awk ' {print $} ' |sudo Xargs dpkg-p

Ubuntu Delete leftover software files