[jln@das-eck:~] $ workon 
/usr/bin/virtualenvwrapper.sh:461: parse error near `}'
/usr/bin/virtualenvwrapper.sh:461: parse error near `}'
/usr/bin/virtualenvwrapper.sh:461: parse error near `}'
/usr/bin/virtualenvwrapper.sh:461: parse error near `}'
/usr/bin/virtualenvwrapper.sh:461: parse error near `}'
/usr/bin/virtualenvwrapper.sh:461: parse error near `}'
/usr/bin/virtualenvwrapper.sh:461: parse error near `}'
[...]
virtualenvwrapper_load:1: maximum nested function level reached