list installed packages by size

Debian

dpkg-query -Wf '${Installed-Size} ${Package}\n' | sort -nr | numfmt --group | less

CentOS

rpm -qa --queryformat '%{size} %{name}\n' | sort -nr | numfmt --group | less

maybe will be necessary change locale to numfmt command work

LANG=pt_BR.utf8 numfmt --group 1234567
LANG=en_AG numfmt --group 1234567

fix/restore permissions for the entire system

CentOS

fix ownership of all packages

for i in $(rpm -qa);do rpm --setugids $i; done

fix permission of all packages

for i in $(rpm -qa);do rpm --setperms $i; done