[PD] weird error when installing pd

[Pagano, Patrick]

Installing pd on linux from the website directions i get 

Install these packages without verification [y/N]? y
(Reading database ... 166579 files and directories currently installed.)
Unpacking pd-extended (from .../pd-extended_0.43.1~20120926-1~quantal1_i386.deb) ...
dpkg: error processing /var/cache/apt/archives/pd-extended_0.43.1~20120926-1~quantal1_i386.deb (--unpack):
 trying to overwrite '/usr/bin/cyclist', which is also in package cyclist 0.1~alpha55-6
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/pd-extended_0.43.1~20120926-1~quantal1_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)