From edd075a5e1031cfedde904f194e1cf79e0fc76f7 Mon Sep 17 00:00:00 2001
From: Robert Rosca <32569096+RobertRosca@users.noreply.github.com>
Date: Fri, 29 May 2020 13:23:02 +0200
Subject: Mention that packages can be uninstalled by hash (#16863)

---
 lib/spack/spack/cmd/uninstall.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/spack/spack/cmd/uninstall.py b/lib/spack/spack/cmd/uninstall.py
index 2757d5d232..f03270d06d 100644
--- a/lib/spack/spack/cmd/uninstall.py
+++ b/lib/spack/spack/cmd/uninstall.py
@@ -26,7 +26,8 @@ level = "short"
 
 error_message = """You can either:
     a) use a more specific spec, or
-    b) use `spack uninstall --all` to uninstall ALL matching specs.
+    b) specify the package by its hash (e.g. `spack uninstall /hash`), or
+    c) use `spack uninstall --all` to uninstall ALL matching specs.
 """
 
 # Arguments for display_specs when we find ambiguity
-- 
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