Hi All, Help! Why is this happening... ─ cabal install haskelldb-hdbc-postgresql Resolving dependencies... In order, the following would be installed: convertible-1.0.11.1 (new package) HDBC-2.3.1.2 (new package) HDBC-postgresql-2.3.2.1 (new package) haskelldb-2.2.2 (reinstall) changes: mtl-2.0.1.0 -> 2.1.1 haskelldb-hdbc-2.2.2 (new package) haskelldb-hdbc-postgresql-2.1.2 (new package) *cabal: The following packages are likely to be broken by the reinstalls: haskelldb-th-2.1.0 *Use --force-reinstalls if you want to install anyway. cabal install --force-reinstalls haskelldb-hdbc-postgresql ... Installed haskelldb-hdbc-postgresql-2.1.2 ─ cabal install haskelldb-th Resolving dependencies... In order, the following would be installed: haskelldb-2.2.2 (reinstall) changes: mtl-2.1.1 -> 2.0.1.0 haskelldb-th-2.1.0 (reinstall) changes: haskelldb-2.2.2 added *cabal: The following packages are likely to be broken by the reinstalls: haskelldb-hdbc-postgresql-2.1.2 haskelldb-hdbc-2.2.2 *Use --force-reinstalls if you want to install anyway. Adrian.