insserv: warning: script 'K27dcservice' missing LSB tags and overrides
insserv: warning: script 'dcservice' missing LSB tags and overrides
insserv: There is a loop between service dcservice and grub-common if started
insserv: loop involving service grub-common at depth 5
insserv: loop involving service dcservice at depth 2
insserv: There is a loop between service dcservice and grub-common if started
This is unrelated to the unattended-upgrades package.
Do you have any idea what the dcservice init script is? It looks like it's causing a systemd deadlock.
Relevant part of your upgrade log:
insserv: warning: script 'K27dcservice' missing LSB tags and overrides
insserv: warning: script 'dcservice' missing LSB tags and overrides
insserv: There is a loop between service dcservice and grub-common if started
insserv: loop involving service grub-common at depth 5
insserv: loop involving service dcservice at depth 2
insserv: There is a loop between service dcservice and grub-common if started
This is unrelated to the unattended-upgrades package.
Do you have any idea what the dcservice init script is? It looks like it's causing a systemd deadlock.