Package: grub-common Version: 2.12-7 Running os-prober on my PC takes about 30 seconds:
# time os-prober /dev/mapper/vg00-arch:Arch Linux:Arch:linux /dev/mapper/vg00-backup:Debian GNU/Linux bookworm/sid:Debian:linux real 0m26.858s user 0m0.239s sys 0m0.343s If I have to remove a few development kernels via apt, update-grub and os-prober are run again and again, until the last kernel is gone. This can take quite some time. Do you think it would be possible to cache the output of os-prober to reduce run time?