Remove centos:6 image references (#26095)

This was EOL November 30th, 2020. I believe the "builds" are failing on develop because of it.
2021-09-24 09:47:49 +02:00
parent 117ea5a239
commit a6bb3a66ea
4 changed files with 1 additions and 86 deletions
--- a/lib/spack/docs/containers.rst
+++ b/lib/spack/docs/containers.rst
@@ -126,9 +126,6 @@ are currently supported are summarized in the table below:
   * - Ubuntu 18.04
     - ``ubuntu:18.04``
     - ``spack/ubuntu-bionic``
-   * - CentOS 6
-     - ``centos:6``
-     - ``spack/centos6``
   * - CentOS 7
     - ``centos:7``
     - ``spack/centos7``