sudo apt-get dist-upgrade
Reading package lists... Done
Building dependency tree... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
Need to get 0B of archives.
After unpacking 0B of additional disk space will be used.
Do you want to continue [Y/n]? y
Setting up sasl2-bin (2.1.19.dfsg1-0.5) ...
Starting SASL Authentication Daemon: (failed).
invoke-rc.d: initscript saslauthd, action "start" failed.
dpkg: error processing sasl2-bin (--configure):
subprocess post-installation script returned error exit status 1
Errors were encountered while processing:
sasl2-bin
E: Sub-process /usr/bin/dpkg returned an error code (1)