/usr/bin/lbzcmp
/usr/bin/lbzdiff
/usr/bin/lbzegrep
/usr/bin/lbzexe
/usr/bin/lbzfgrep
/usr/bin/lbzforce
/usr/bin/lbzgrep
/usr/bin/lbzless
/usr/bin/lbzmerge
/usr/bin/lbzmore
/usr/bin/lbzrecover
You may install this package on CentOS with
yum
install lbzip2-utils