root@isumslibrary:/etc/koha/sites/library2# sudo apt install -y koha-common
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
koha-common is already the newest version (23.11.03-1).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up koha-common (23.11.03-1) ...
invoke-rc.d: policy-rc.d denied execution of start.
failed to load external entity "/etc/koha/sites/library/koha-conf.xml"
Upgrading database schema for library
unable to locate Koha configuration file koha-conf.xml at /usr/share/koha/lib/C4/Context.pm line 171.
unable to locate Koha configuration file koha-conf.xml at /usr/share/koha/lib/C4/Context.pm line 171.
unable to locate Koha configuration file koha-conf.xml at /usr/share/koha/lib/C4/Context.pm line 171.
Use of uninitialized value $file in exists at /usr/share/koha/lib/Koha/Config.pm line 78.
Use of uninitialized value $file in hash element at /usr/share/koha/lib/Koha/Config.pm line 79.
Use of uninitialized value $file in hash element at /usr/share/koha/lib/Koha/Config.pm line 82.
DBIx::Class::Storage::DBI::catch {...} (): DBI Connection failed: Can't call method "get" on an undefined value at /usr/share/koha/lib/Koha/Database.pm line 61. at /usr/share/koha/lib/Koha/Database.pm line
 139
dpkg: error processing package koha-common (--configure):
 installed koha-common package post-installation script subprocess returned error exit status 2
Errors were encountered while processing:
 koha-common
needrestart is being skipped since dpkg has failed
E: Sub-process /usr/bin/dpkg returned an error code (1)