Can't tag package for EL-5

[Neal Becker]

make tag build
cvs tag  -c mercurial-1_0_2-2_el5
key_read: uudecode AAAAB3NzaC1yc2EAAAABIwAAAQEAvl7zoOiRUqtNs2/Jiioeqyh+yHCfkHcWwcel8eNZmpz+j1emKglGxz2pj2nOPW+XnzG5cV35YV5c/ZUGHzKqCsTpWTQyM4a4tlLIwaSDCBPTrdISFRMnwVKbbxYVizuA17abA3SgRFS3SZ+4Hik/TwcPnXbKOwb6BX0R3hrNxzo47Lofxd8TqdaGJrB2OXpxxNnEoQaxGgsTiYTd2YbfftJKpKdzGn34QAWLnScsAMuY3Aro8H2324kicQI/oUFBnxfXlCO7HCznVenGMvezAB4eezsAXICkjD/iQdIA1S8FanXYa5cTGQJ/dEV1PBWLO7r87m79fFnVCgEMZrTcgw==adgcluster,10.32.111.50 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAs/CwACBvPb9ztp7saLE4ieltR1nEsAIWY/nDs2YUJjwsJE3SoERiC5UbBllIGBwLJ2eHO/fMXFZ+RllJP2Zqm7amM4tYXITGkB3I0+248RSPDt2H5CwzbZmMSDIg1R6xRDaPVgzrIv64Wios1Np0yKh00m60qCiPiBvE6DQiN94MPpGoTsDB/qkyLqtAtLxFQy1SF32ylpMCxL8+4gm9hkw7wUSvCKDbCDIUzoyk1EQRCMiexZOre4TqIcsuXoVp6ftT/4qRv48GcK9MsmHP5HlGKURIHwENtZPXCNtmWV4nUKy0OD8nXuHVzJbZiO/HUKKO4fs3LbBY5diaAPrsXQ==
 failed
cvs tag: Tagging .
T .cvsignore
T Makefile
T branch
T mercurial.spec
T sources
Tagged with: mercurial-1_0_2-2_el5

/usr/bin/plague-client build mercurial mercurial-1_0_2-2_el5 el5
Traceback (most recent call last):
  File "/usr/bin/plague-client", line 420, in <module>
    cli = PlagueClient(os.path.expanduser(cfg_file))
  File "/usr/bin/plague-client", line 81, in __init__
    self._email = self._get_user_email()
  File "/usr/bin/plague-client", line 138, in _get_user_email
    cert = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, buf)
OpenSSL.crypto.Error: [('PEM routines', 'PEM_read_bio', 'bad end line')]
make: *** [plague] Error 1