A mailman mailing list is setup for pcc. Just type:
echo gurka | Mail pcc-join@lists.ludd.ltu.se
or to join the CVS commit messages mailing list:
echo gurka | Mail pcc-commit-join@lists.ludd.ltu.se
If you prefer a web interface you can go to pcc as well as pcc-commit.
The pcc-list and pcc-commit-list archives are stored at MARC.info. mail