dpkg-query -Wf '${Installed-Size}\t${Package}\n' | sort -n
Similar the the RPM [https://xensoft.com/find-the-largest-installed-rpms/]
equivalent. However, the above doesn't seem to always list the "Installed Size"
- you can always fall back to this brute force method:
dpkg --get-selections | cut -f1 | while read pkg; do dpkg -L