History of installed, upgraded or removed packages in Ubuntu

grep "install " /var/log/dpkg.log

grep "upgrade " /var/log/dpkg.log

grep "remove " /var/log/dpkg.log

zgrep command is used to search out expressions from a given a file even if it is compressed.

zgrep "upgrade " /var/log/dpkg.log.2.gz

sudo journalctl --vacuum-time=2d

https://www.linuxuprising.com/2019/01/how-to-show-history-of-installed.html