I have read this question: Install PostGIS v2 for PostgreSQL v9.2, but it didn't resolve my problem.
I added the PostgreSQL backports PPA and installed the
postgresql-9.2 package, but there is no package for PostGIS.
migrated from dba.stackexchange.com Nov 29 '12 at 18:29
This question came from our site for database professionals who wish to improve their database skills and learn from others in the community.
How to Get Started with PostGIS 2.0 on Ubuntu 12.04 (precise)
(only tested on a Oracle VM) see Migrating to Linux from Windows previous install.
http://trac.osgeo.org/postgis/wiki/UsersWikiPostGIS20Ubuntu1204 (replace postgresql-9.1 with postgresql-9.2)