from CHANGES:
* bump version, now 2.1.1.
* Update copyright notice.
* Update my mail address.
* Fix LP64 problem from NetBSD pkgsrc.
* Add kernel patch for NetBSD 1.6_STABLE, it should be OK on
NetBSD 1.6 release.
* Fix compile problem on FreeBSD 4.5 Release reported from
Naoki IDO <ido@hitachi-ms.co.jp>.
* Add kernel patch for FreeBSD 4.4 based on mail from
Yasuhiro Abe <abe@dzn.co.jp>.
* Convert shell script patching FreeBSD 3.4 into normal patch file.
* Add files for NEWLAYOUT style FreeBSD ports contributed by
yrsh2scp@mbox.nc.kyushu-u.ac.jp (Yoshifumi R. Shimizu).
* remove package support for NetBSD since bkpupsd is now included
in NetBSD package collection.