$ sudo apt-get upgrade
Password:
Reading package lists... Done
Building dependency tree... Done
The following packages have been kept back:
  bind9-host dnsutils libbind9-0 libisccfg1 xdrawchem
0 upgraded, 0 newly installed, 0 to remove and 5 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 openbsd-inetd (0.20050402-5) ...
Starting internet superserver: inetdinvoke-rc.d: initscript openbsd-inetd, action "start" failed.
dpkg: error processing openbsd-inetd (--configure):
 subprocess post-installation script returned error exit status 1
Errors were encountered while processing:
 openbsd-inetd
E: Sub-process /usr/bin/dpkg returned an error code (1)