I had the same issue after today's upgrade. Reading package lists... Building dependency tree... Reading state information... Calculating upgrade... 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 shorewall (5.0.10-1) ... Checking using Shorewall 5.0.10... Processing /etc/shorewall/params ... Processing /etc/shorewall/shorewall.conf... Loading Modules... Checking /etc/shorewall/zones... Checking /etc/shorewall/interfaces... Determining Hosts in Zones... Locating Action Files... Checking /etc/shorewall/policy... Running /etc/shorewall/initdone... Adding Anti-smurf Rules Adding rules for DHCP Checking TCP Flags filtering... Checking Kernel Route Filtering... Checking Martian Logging... Checking /etc/shorewall/masq... Checking MAC Filtration -- Phase 1... Checking /etc/shorewall/blrules... Checking /etc/shorewall/rules... Checking /etc/shorewall/conntrack... Checking MAC Filtration -- Phase 2... Applying Policies... Checking /usr/share/shorewall/action.Drop for chain Drop... Checking /usr/share/shorewall/action.Broadcast for chain Broadcast... Checking /etc/shorewall/stoppedrules... Shorewall configuration verified Failed to retrieve unit: No such method 'GetUnit' Failed to restart shorewall.service: No such method 'RestartUnit' See system logs and 'systemctl status shorewall.service' for details. shorewall.service couldn't restart. dpkg: error processing package shorewall (--configure): subprocess installed post-installation script returned error exit status 1 Errors were encountered while processing: shorewall
Dale Schroeder