The Ohio Supercomputer Center (OSC) is experiencing an email delivery problem with several types of messages from MyOSC. 

NAMD 2.11 precompiled binaries do not work


NAMD 2.11 precompiled binaries do not work.  Please use NAMD 2.11 installed from the source and available via module namd/2.11.

The NAMD 2.11 issue involves changes to the command charmrun in Charmm++.

A typical symtom is:

Host key verification failed.

Charmrun> Error 255 returned from remote shell (n72:0)

For more details see

This has been resolved because Oakley has been retired.