Enable blastwave package repository

 pkgadd -d http://www.blastwave.org/pkg_get.pkg

With this you can install nice tools such as gtar, gcc, wget with

 pkg-get install wget

Create user for LDR

 groupadd -g 16000 hanrobot
 useradd -c "Hannover LDR robot" -d /export/home/hanrobot -e "" -f 0 -g hanrobot -m -s /bin/bash hanrobot
 passw hanrobot

Maybe you want to add

 PATH=/opt/csw/bin:/usr/sbin:/usr/bin:/usr/dt/bin:/usr/openwin/bin:/usr/ccs/bin

to /etc/default/login as well.

Install LDR

Add software by root

As root install python, wget and gtar from the blastwave repo

 pkg-get install python wget gtar

Create directory where LDR will reside

 mkdir -p /zpool1/LDR
 chown hanrobot /zpool1/LDR

Start install as hanrobot

 export LDR_LOCATION=/zpool/LDR

Set-up pacman

 wget -nd http://www.ldas-sw.ligo.caltech.edu/ldg_dist/ldg4.5/software/pacman-3.21.tar.gz
 gunzip pacman-3.21.tar.gz
 tar -xf pacman-3.21.tar
 source pacman-3.21/setup.sh

Install LDR specific packages

Install LDR environment (answer yes to the question about trusted.cache):

 pacman -get http://www.lsc-group.phys.uwm.edu/LDR/cache:LDR-Environment.pacman

Install LDR-MySQL:

 pacman -get http://www.lsc-group.phys.uwm.edu/LDR/cache:LDR-MySQL.pacman

Stops here, X4500 currently not supported