Package: ldm

"ldm" package binaries on CentOS:

/usr/bin/ldm-dialog /usr/bin/ltsp-cluster-info /usr/sbin/ldm

You may install this package on CentOS with yum install ldm

"ldm" package binaries on Debian:

/usr/bin/ldm-dialog /usr/bin/ltsp-cluster-info /usr/sbin/ldm

You may install this package on Debian with apt-get install ldm