E [13/Dec/2018:00:00:25 +0000] Missing value on line 50 of /var/cache/cups/job.cache.
E [13/Dec/2018:00:00:25 +0000] Missing value on line 63 of /var/cache/cups/job.cache.
E [13/Dec/2018:00:00:25 +0000] Missing value on line 76 of /var/cache/cups/job.cache.
E [13/Dec/2018:08:37:32 +0000] Missing value on line 50 of /var/cache/cups/job.cache.
E [13/Dec/2018:08:37:32 +0000] Missing value on line 63 of /var/cache/cups/job.cache.
E [13/Dec/2018:08:37:32 +0000] Missing value on line 76 of /var/cache/cups/job.cache.
E [13/Dec/2018:13:34:11 +0000] [cups-driverd] Skipping \"/usr/share/ppd/uld-samsung\": loop detected!