Ubuntu Has No Installation Candidate

I just wanted to try the buildfarm and run the local deployment test.

The master isn't starting, i looked in the puppet log file and noticed, I'm missing the jenkins installation candidate:

Package Pdftk Has No Installation Candidate Online

2015-08-31 10:06:50 +0000 Puppet (err): Execution of '/usr/bin/apt-get -q -y -o DPkg::Options::=--force-confold install jenkins' returned 100: Reading package lists...
Building dependency tree...
Reading state information...
Package jenkins is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

Done Package php5-suhosin is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'php5-suhosin' has no installation candidate apt-get install php5-apc Reading package lists.

E: Package 'jenkins' has no installation candidate
2015-08-31 10:06:50 +0000 /Stage[main]/Jenkins::Package/Package[jenkins]/ensure (err): change from purged to present failed: Execution of '/usr/bin/apt-get -q -y -o DPkg::Options::=--force-confold install jenkins' returned 100: Reading package lists...
Building dependency tree...
Reading state information...
Package jenkins is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'jenkins' has no installation candidate
2015-08-31 10:06:50 +0000 /Stage[main]/Main/File/etc/default/jenkins: Dependency Package[jenkins] has failures: true

Package Pdftk Has No Installation Candidate Download

I don't know what to do.