With lvm2 2.02.45, the device-mapper library is built-in instead of supplied by sys-fs/device-mapper. The block in the lvm2 2.02.45 package requires device-mapper to be removed. However, cryptsetup pulls in the device-mapper package. The dependency needs to be changed to reflect the new lvm2 inclusion of device-mapper. Reproducible: Always Steps to Reproduce:
*** This bug has been marked as a duplicate of bug 265599 ***