command-not-found.com

lastlog

Show the most recent login of all users or of a given user. More information: <https://manned.org/lastlog>.

mysql

The MySQL command-line tool. More information: <https://www.mysql.com/>.

gpg

GNU Privacy Guard. See gpg2 for GNU Privacy Guard 2. Most operating systems symlink gpg to gpg2. More information: <https://gnupg.org>.

playerctl

Control media players via MPRIS. More information: <https://github.com/altdesktop/playerctl>.

pycodestyle

A tool to check Python code against PEP 8 style conventions. More information: <https://pycodestyle.readthedocs.io>.

fallocate

Reserve or deallocate disk space to files. The utility allocates space without zeroing. More information: <https://manned.org/fallocate>.

java

Java application launcher. More information: <https://docs.oracle.com/en/java/javase/20/docs/specs/man/java.html>.

free

Display amount of free and used memory in the system. More information: <https://manned.org/free>.