h2(#singularity). Set up Singularity
-Follow the "Singularity installation instructions":https://sylabs.io/guides/3.7/user-guide/quick_start.html. Make sure @singularity@ and @mksquashfs@ are working:
+Follow the "Singularity installation instructions":https://sylabs.io/guides/latest/user-guide/quick_start.html. Note that while the latest stable version is normally expected to be compatible, Arvados is currently tested with singularity 3.10.4.
+
+Make sure @singularity@ and @mksquashfs@ are working:
<notextile>
<pre><code>$ <span class="userinput">singularity version</span>
-3.9.9
+singularity-ce version 3.10.4-dirty
$ <span class="userinput">mksquashfs -version</span>
mksquashfs version 4.4 (2019/08/29)
[...]