Package: pdns-backend-mysql Version: 4.0.5-1pdns.jessie Severity: normal This appears to be a duplicate of #816362 , which was an older version of the package, 4.0.0_alpha2-2 .
root @ mad1.service0.sn153d /var/lib/dpkg/info # grep gmysql pdns-* pdns-backend-mysql.list:/usr/share/pdns-backend-mysql/pdns.local.gmysql.conf pdns-backend-mysql.list:/usr/lib/x86_64-linux-gnu/pdns/libgmysqlbackend.so pdns-backend-mysql.md5sums:4a7a86e05f8c5ac81322df7c913687cd usr/lib/x86_64-linux-gnu/pdns/libgmysqlbackend.so pdns-backend-mysql.md5sums:30c1b3746cac7d9844660169ee2f8d52 usr/share/pdns-backend-mysql/pdns.local.gmysql.conf pdns-backend-mysql.postinst:PKGNAME="pdns-backend-gmysql" pdns-backend-mysql.postinst: renameconffile /etc/powerdns/pdns.d/pdns.local.gmysql /etc/powerdns/pdns.d/pdns.local.gmysql.conf /dev/null pdns-backend-mysql.postinst:ucfr $PKGNAME /etc/powerdns/pdns.d/pdns.local.gmysql.conf This typo seems to sporadically cause problems when upgrading from an older version of the package: Setting up pdns-backend-mysql (4.0.5-1pdns.jessie) ... ucfr: Attempt from package pdns-backend-gmysql to take /etc/powerdns/pdns.d/pdns.local.gmys ucfr: Aborting. dpkg: error processing package pdns-backend-mysql (--configure): subprocess installed post-installation script returned error exit status 4 Processing triggers for pdns-server (4.0.5-1pdns.jessie) ... Errors were encountered while processing: pdns-backend-mysql E: Sub-process /usr/bin/dpkg returned an error code (1) best, johan