rning: GREP_OPTIONS is deprecated; please use an alias or script grep: warning: GREP_OPTIONS is deprecated; please use an alias or script grep: warning: GREP_OPTIONS is deprecated; please use an alias or script W: initramfs-tools configuration sets RESUME=UUID=261cd883-420f-4aac-9adc-e492d50011ef W: but no matching swap device is available. grep: warning: GREP_OPTIONS is deprecated; please use an alias or script I: The initramfs will attempt to resume from /dev/dm-1 I: (UUID=5100d583-26fe-45b2-a7d2-9809ccd950ff) I: Set the RESUME variable to override this. grep: warning: GREP_OPTIONS is deprecated; please use an alias or script grep: warning: GREP_OPTIONS is deprecated; please use an alias or script grep: warning: GREP_OPTIONS is deprecated; please use an alias or script Errors were encountered while processing: mariadb-server-10.1 default-mysql-server mysql-server N: Ignoring file '50unattended-upgrades.ucf-old' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extension E: Sub-process /usr/bin/dpkg returned an error code (1) #