[nongnu] elpa/buttercup 6c11d8e 097/340: Debian and Ubuntu installation instructions

[ELPA Syncer]

branch: elpa/buttercup
commit 6c11d8e25b64d40ac0e7e437273c350b92639e80
Author: Sean Whitton <spwhitton@spwhitton.name>
Commit: Sean Whitton <spwhitton@spwhitton.name>

    Debian and Ubuntu installation instructions
    
    This ELPA package is now available from the Debian and Ubuntu package 
repositories.
---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index a30a2b4..dfcbf2c 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,9 @@ You can install buttercup from
 
 This should allow you to `M-x package-install RET buttercup RET`.
 
+Alternatively, users of Debian 9 or later or Ubuntu 16.10 or later may
+simply `apt-get install elpa-buttercup`.
+
 Now create a file called `test-feature.el` with these contents:
 
 ```Lisp