Hy with the new version I thought I would give elasticsearch a try (zebra works ;-) new server Debian 5.10.106-1 10.5.15-MariaDB Apache/2.4.53 but koha-elasticsearch Preparing to unpack .../libmarc-xml-perl_1.0.5-1_all.deb ... Unpacking libmarc-xml-perl (1.0.5-1) ... dpkg: error processing archive /var/cache/apt/archives/libmarc-xml-perl_1.0.5-1_ all.deb (--unpack): trying to overwrite '/usr/bin/marc2xml', which is also in package libmarc-file- xml-perl 1.0.5-1~koha+1 Errors were encountered while processing: /var/cache/apt/archives/libmarc-xml-perl_1.0.5-1_all.deb apt --fix-broken install The following additional packages will be installed: libmarc-xml-perl dpkg: error processing archive /var/cache/apt/archives/libmarc-xml-perl_1.0.5-1_ all.deb (--unpack): trying to overwrite '/usr/bin/marc2xml', which is also in package libmarc-file- xml-perl 1.0.5-1~koha+1 Did anyone else encounter this problem ? Kind regards Hofrat Mag. Rainer Stowasser Head of Library and Archives ZAMG