[Qa-jenkins-scm] reproducible-env-changes.log found

[jenkins at jenkins.debian.net]

A few entries per day are normal, a few dozens or hundreds probably not.

Thu Dec 17 06:13:36 UTC 2015 - https://jenkins.debian.net/job/reproducible_builder_amd64_22/11145/console encountered a problem: different packages were installed in the 1st+2nd builds and also in the 2nd+3rd build.
-rw-r--r-- 1 jenkins jenkins 9598 Dec 17 06:13 ./b1/carmetal_3.5.2+dfsg-1.1_amd64.buildinfo on profitbricks-build5-amd64.debian.net
-rw-r--r-- 1 jenkins jenkins 9602 Dec 17 06:11 ./b2/carmetal_3.5.2+dfsg-1.1_amd64.buildinfo on profitbricks-build1-amd64.debian.net