[HELP] - Installing Postgres

Installed the binaries with pkgadd -d <...>
When I try to run I get:
$ bin/pg_version
ld.so.1: bin/pg_version: fatal: libgen.so.1: open failed: No such file
or directory
Killed
$ uname -a
SunOS namsb 5.6 Generic_105181-16 sun4u sparc SUNW,Ultra-4
$ env
HOME=/usr/local/pgsql
HZ=100
LOGNAME=pgsql
PATH=/usr/bin::/usr/local/bin:/usr/opt/SUNWmd/sbin
SHELL=/bin/sh
TERM=vt100
TZ=US/Eastern
What am I missing?
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