Unpacking replacement postgresql-client-9.1 ...
dpkg: error processing /var/cache/apt/archives/postgresql-client-9.1_9.1.5-1_amd64.deb (--unpack):
trying to overwrite '/usr/share/postgresql/9.1/man/man1/pg_basebackup.1.gz', which is also in package postgresql-9.1 9.1.5-0ubuntu12.04
From DpkgTerminalLog .txt:
Unpacking replacement postgresql- client- 9.1 ... apt/archives/ postgresql- client- 9.1_9.1. 5-1_amd64. deb (--unpack): postgresql/ 9.1/man/ man1/pg_ basebackup. 1.gz', which is also in package postgresql-9.1 9.1.5-0ubuntu12.04
dpkg: error processing /var/cache/
trying to overwrite '/usr/share/