$ ./../../bin/snapcraft clean
Starting new HTTPS connection (1): wiki.ubuntu.com
Cleaning up for part 'curl'
Cleaning up for part 'main'
Traceback (most recent call last):
File "./../../bin/snapcraft", line 33, in <module>
snapcraft.main.main()
File "/home/elopio/workspace/canonical/snapcraft/trunk/snapcraft/main.py", line 80, in main
args.func(args)
File "/home/elopio/workspace/canonical/snapcraft/trunk/snapcraft/cmds.py", line 240, in clean
if not os.listdir(common.get_partsdir()):
FileNotFoundError: [Errno 2] No such file or directory: '/home/elopio/workspace/canonical/snapcraft/trunk/examples/downloader-with-wiki-parts/parts'
To reproduce:
bzr branch lp:snapcraft
cd snapcraft/examples/downloader-with-wiki-parts
./../../bin/snapcraft clean