--- trunk/core/include/haskell.sminc	2010/06/30 22:49:24	5500
+++ trunk/core/include/haskell.sminc	2010/06/30 23:02:55	5502
@@ -23,7 +23,7 @@
 
 HASKELL_PNAME="${PNAME}"
 SPECIAL_VARS="HASKELL_PNAME"
-SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} haskell_preinstall haskell_postinstall haskell_preremove"
+SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} haskell_preinstall haskell_postinstall haskell_preremove haskell_postremove"
 
 haskell_ghc_version()
 {
@@ -136,4 +136,23 @@
 # 	fi
 # }
 
-export_inherits haskell src_prepare src_compile src_install preinstall postinstall #preremove
+# to be on the safe side, fix all broken packages afer a package remove
+haskell_postremove()
+{
+	if [[ -x $(which ghc-pkg) ]]
+	then
+		local broken="$(ghc-pkg check --simple-output)"
+		if [[ ! -z ${broken} ]]
+		then
+			echo "fixing broken haskell modules:"
+			local pkg
+			for pkg in ${broken}
+			do
+				echo "   unregister ${pkg} ..."
+				ghc-pkg unregister ${pkg}
+			done
+		fi
+	fi
+}
+
+export_inherits haskell src_prepare src_compile src_install preinstall postinstall postremove #preremove