Package: lbzip2-utils

"lbzip2-utils" package binaries on CentOS:

/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