bump version to 1:0.51-6

8 jobs for master in 18 minutes and 47 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
passed #317090
build

00:02:55

 
  Test
passed #317095
autopkgtest

00:03:01

passed #317096
blhc

00:01:30

passed #317094
lintian

00:01:31

passed #317097
piuparts

00:03:31

passed #317093
reprotest

00:02:45

passed #317092
test-build-all

00:02:06

passed #317091
test-build-any

00:02:57