gpsd requires keyboard interaction during install, and an error is thrown about the socket being masked during install:
Setting up git (1:2.1.4-2.1+deb8u2) ...
Setting up gpsd (3.11-3) ...
Configuration file '/etc/default/gpsd'
==> File on system created by you or by a script.
==> File also in package provided by package maintainer.
What would you like to do about it ? Your options are:
Y or I : install the package maintainer's version
N or O : keep your currently-installed version
D : show the differences between the versions
Z : start a shell to examine the situation
The default action is to keep your current version.
*** gpsd (Y/I/N/O/D/Z) [default=N] ? D
Configuration file '/etc/default/gpsd'
==> File on system created by you or by a script.
==> File also in package provided by package maintainer.
What would you like to do about it ? Your options are:
Y or I : install the package maintainer's version
N or O : keep your currently-installed version
D : show the differences between the versions
Z : start a shell to examine the situation
The default action is to keep your current version.
*** gpsd (Y/I/N/O/D/Z) [default=N] ? y
y
Installing new version of config file /etc/default/gpsd ...
Creating/updating gpsd user account...
Failed to start gpsd.service: Unit gpsd.socket is masked.
invoke-rc.d: initscript gpsd, action "start" failed.
dpkg: error processing package gpsd (--configure):
subprocess installed post-installation script returned error exit status 1
Setting up python-gps (3.11-3) ...
gpsd requires keyboard interaction during install, and an error is thrown about the socket being masked during install: