dpkg -l | grep -E 'linux-image|linux-headers' ii linux-headers-5.15.0-46 5.15.0-46.49 all Header files related to Linux kernel version 5.15.0 ii linux-headers-5.15.0-46-generic 5.15.0-46.49 amd64 Linux kernel headers for version 5.15.0 on 64 bit x86 SMP ii linux-headers-5.15.0-47 5.15.0-47.51 all Header files related to Linux kernel version 5.15.0 ii linux-headers-5.15.0-47-generic 5.15.0-47.51 amd64 Linux kernel headers for version 5.15.0 on 64 bit x86 SMP ii linux-headers-generic 5.15.0.47.47 amd64 Generic Linux kernel headers rc linux-image-5.15.0-25-generic 5.15.0-25.25 amd64 Signed kernel image generic rc linux-image-5.15.0-39-generic 5.15.0-39.42 amd64 Signed kernel image generic rc linux-image-5.15.0-40-generic 5.15.0-40.43 amd64 Signed kernel image generic rc linux-image-5.15.0-41-generic 5.15.0-41.44 amd64 Signed kernel image generic rc linux-image-5.15.0-43-generic 5.15.0-43.46 amd64 Signed kernel image generic ii linux-image-5.15.0-46-generic 5.15.0-46.49 amd64 Signed kernel image generic ii linux-image-5.15.0-47-generic 5.15.0-47.51 amd64 Signed kernel image generic ii linux-image-generic 5.15.0.47.47 amd64 Generic Linux kernel image
Alles was in der ersten Spalte "rc" stehen hat kann weg:
sudo apt-get purge $(dpkg -l | awk '/^rc/{print $2}')
Im Wiki steht was das "rc" bedeutet: