ii

dpkg -l | grep -E "^ii  gitlab-(ce|ee)"

See also

• dpkg, dpkg-query, update-alternatives, ar, debsums, dpkg -V, dpkg -S, dpkg -L, dpkg --configure -a, wajig, dpkg -i -E , dpkg --help, dpkg-source-gitarchive

https://linux.die.net/man/8/update-alternatives