After uninstall, an empty "imagecache" directory remains under the file system path. In my case, sites/default/files/imagecache. I properly disabled the module prior to going to Uninstall.

Files: 
CommentFileSizeAuthor
#1 imagecache_336580.patch757 bytesdrewish

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Status:Active» Fixed
StatusFileSize
new757 bytes

Good call. Committed the attached patch to HEAD.

Status:Fixed» Closed (fixed)

Automatically closed -- issue fixed for two weeks with no activity.