What I've found works well is the Mozilla Sunbird calendar with an subscribed .ics file on a webdav folder.
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- OT: Shared calendar server on Debian Matt Price
- Re: OT: Shared calendar server on Debian Gregory Seidman
- Re: OT: Shared calendar server on Debian James Strandboge
- Re: OT: Shared calendar server on Debian John
- Re: OT: Shared calendar server on Debian Simo Kauppi
