Setting up libglib2.0-cil (2.12.10-2ubuntu4) ... Unhandled Exception: System.MissingMethodException: Method not found: 'System.Reflection.PropertyInfo.op_Equality'. at Mono.Tools.Driver.Main (System.String[] args) [0x00000] in :0 [ERROR] FATAL UNHANDLED EXCEPTION: System.MissingMethodException: Method not found: 'System.Reflection.PropertyInfo.op_Equality'. at Mono.Tools.Driver.Main (System.String[] args) [0x00000] in :0 W: removing assembly: policy.2.6.glib-sharp, Version=0.0.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f failed! Unhandled Exception: System.MissingMethodException: Method not found: 'System.Reflection.PropertyInfo.op_Equality'. at Mono.Tools.Driver.Main (System.String[] args) [0x00000] in :0 [ERROR] FATAL UNHANDLED EXCEPTION: System.MissingMethodException: Method not found: 'System.Reflection.PropertyInfo.op_Equality'. at Mono.Tools.Driver.Main (System.String[] args) [0x00000] in :0 E: installing Assembly /usr/share/cli-common/policies.d/libglib2.0-cil/policy.2.6.glib-sharp.dll failed E: Installation of policy.2.6.glib-sharp with /usr/share/cli-common/runtimes.d/mono failed dpkg: error processing libglib2.0-cil (--configure): subprocess installed post-installation script returned error exit status 1