Command `unsquashfs -n -f -no -li -d . a/yakshaveinc_73.snap` failed
From https://lists.reproducible-builds.org/pipermail/diffoscope/2020-May/002639.html:
Trying to diff two snaps (attached) with 145 gives this error.
Command `unsquashfs -n -f -no -li -d . a/yakshaveinc_73.snap` failed
with exit code 1. Standard error: Could not open
a/yakshaveinc_73.snap, because Nouch file or directory
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