apt & dpkg - Serbipunk/notes GitHub Wiki
list files:
dpkg --listfiles qtcreator
https://askubuntu.com/questions/32507/how-do-i-get-a-list-of-installed-files-from-a-package
list files:
dpkg --listfiles qtcreator
https://askubuntu.com/questions/32507/how-do-i-get-a-list-of-installed-files-from-a-package