I noticed lsinitrd is not available in the nash package. I guess it will be included in future RHEL6, but until then perhaps it could be useful to have it packed in an rpm.

#centos adviced me to attach the spec file and link to a src rpm:

http://torbjorn.org/dev/SRPMS/lsinitrd-1.0-1.src.rpm

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regards
Torbjørn Lindahl