Bug#754301:
I can confirm this issue as well under Debian Jessie.
Bug#754301: s3cmd needs dependency on python-dateutil
Package: s3cmd Version: 1.5.0~rc1-1 Severity: important Dear Maintainer, After installing s3cmd, when I try to run it the program crashes with the following error: !! ImportError trying to import dateutil.parser. Please install the python dateutil mod