Comment 1 for bug 1448756

i installed this repo as suggested by the website. unfortunetly there is no trusty release. so i want to delete it but it don't work with ppa-purge:

# ppa-purge ppa:openshot.developers/ppa
Updating packages lists
W: Fehlschlag beim Holen von http://ppa.launchpad.net/openshot.developers/ppa/ubuntu/dists/trusty/main/binary-i386/Packages 404 Not Found

E: Einige Indexdateien konnten nicht heruntergeladen werden. Sie wurden ignoriert oder alte an ihrer Stelle benutzt.
Warning: apt-get update failed for some reason
PPA to be removed: openshot.developers ppa
Warning: Could not find package list for PPA: openshot.developers ppa