Cloning into 'CASAviewer'...
ssh_askpass: exec(/usr/X11R6/bin/ssh-askpass): No such file or directory
Host key verification failed.
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
Traceback (most recent call last):
  File "tagger.py", line 42, in <module>
    lastTag = get_last_tag(args.sourcedir, args.branch)
  File "/Volumes/EXT/bamboohome/xml-data/build-dir/CASA-C6VB-CT/casa-build-utils/tagger/lasttag.py", line 80, in get_last_tag
    stderr=subprocess.STDOUT, cwd=sourcedir)
  File "/opt/casa/02/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 394, in __init__
    errread, errwrite)
  File "/opt/casa/02/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 1047, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory: '/Users/casaci/bamboohome/xml-data/build-dir/CASA-C6VB-CT/CASAviewer'