I have Ubuntu 20.04. I decided to enable SELinux. I done only 3 strings successfully and reboot my pc:
1. sudo apt install policycoreutils selinux-utils selinux-basics
2. sudo selinux-activate
3. sudo selinux-config-enforcing
Unfortunately after this commands my Ubuntu doesn't boot. I have next errors:
systemd[1]: Failed to start Journal Service.
Dependency failed for Flush Journal to Persistent Storage
and many other errors:
FAILED Failed to mount Mount unit for logmein-host, revision 206.
Dependency failed for Service for snap application logmein-host.wetty.
Dependency failed for Service for snap application logme in-host.pytty.
Dependency failed for Service for snap application logmein-host.logmein.
How to repair Ubuntu state? How to disable SELinux to boot Ubuntu normally?
Try to enter in recovery mode: