Kernel installation seems fine. All modules (bbswitch and nvidia) are at kernel’s tree in the proper places. The only point to mention is that it return the messages like this:
/usr/sbin/dkms: line 1418: /var/lib/dkms/bbswitch/0.8-6///module/symvers.gz: file or directory not found
About cups the following messages came up upon installation:
12/11 cups-filters
Job for cups.socket failed.
See "systemctl status cups.socket" and "journalctl -xe" for details.
Systemctl is below and journalctl -xe is attached:journalctl.txt (162,9 KB)
$ systemctl status cups.socket
● cups.socket - CUPS Scheduler
Loaded: loaded (/lib/systemd/system/cups.socket; enabled; vendor preset: enabled)
Active: inactive (dead) since Fri 2018-12-07 22:02:37 -02; 4min 29s ago
Listen: /var/run/cups/cups.sock (Stream)
Warning: Journal has been rotated since unit was started. Log output is incomplete or unavailable.
Hope everything is OK.