[Piuparts-reports] problem with piuparts-slave detected

[piuparts slave]

Either a test is running for a very long time (but no test
should run longer than an hour), piuparts-slave hangs or is
not running at all or wasn't started with
~piupartss/bin/slave_run - please investigate and take
appropriate measures!

09:24 Unreserve: r-cran-ggplot2 0.8.9-1
09:24 Unreserve: libnb-javaparser-java 7.0.1-1
09:24 Unreserve: php-fpdf 3:1.7.dfsg-1
09:24 Unreserve: libutempter-dev 1.1.5-4
09:24 Unreserve: libparallel-iterator-perl 1.00-1
09:24 Unreserve: wbulgarian 4.1-3
09:24 Unreserve: libfcgi0ldbl 2.4.0-8.1
09:24 Connection to master closed

Slave interrupted by the user, exiting...