fix prepare()

4 jobs for master in 51 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
failed #1219505
build_repo

00:00:51

failed #1219504
build_repo

00:00:47

failed #1219501
build_repo

00:00:54

 
  Deploy
skipped #1219502
deploy
 
Name Stage Failure
failed
build_repo Build
removing libxau...
removing fontconfig...
removing freetype2...
removing libpng...
removing harfbuzz...
removing graphite...
/usr/sbin/builder.sh:
fatal: unable to make package
Cleaning up file based variables
ERROR: Job failed: exit code 1