Fix sys/user.sh

Makefile

@@ -210,6 +210,7 @@ user-install:
 
 user-uninstall:
 	$(foreach mod,$(R2BINS),rm -f ~/bin/$(mod))
+	rm -f ~/bin/r2
 	-rmdir ~/bin
 
 purge-dev:

sys/user.sh

@@ -30,14 +30,18 @@ if [ ! -d "${HOME}" ]; then
 	exit 1
 fi
 
-ROOT="${HOME}/.radare2-prefix"
-mkdir -p "${ROOT}"
+ROOT="${HOME}/bin/prefix/radare2/"
+mkdir -p "${ROOT}/lib"
 
 if [ "${HARDEN}" = 1 ]; then
 	./sys/build-harden.sh "${ROOT}" && ${MAKE} symstall
 else
 	./sys/build.sh "${ROOT}" && ${MAKE} symstall
 fi
+if [ $? != 0 ]; then
+	echo "Oops"
+	exit 1
+fi
 ${MAKE} user-install
 echo
 echo radare2 is now installed in ~/.radare2-prefix