Comment 1 for bug 2049617

In case that's more descriptive, installing a recent build, then reverting to the revision currently in the stable channel of the store

$ snap run --shell ubuntu-desktop-installer
$ env | grep LD_
$

$ sudo snap revert ubuntu-desktop-installer
ubuntu-desktop-installer reverted to 0+git.4edfab2b

$ snap run --shell ubuntu-desktop-installer
$ env | grep LD_
LD_LIBRARY_PATH=/var/lib/snapd/lib/gl:/var/lib/snapd/lib/gl32:/var/lib/snapd/void:/snap/ubuntu-desktop-installer/1278/lib:/snap/ubuntu-desktop-installer/1278/usr/lib:/snap/ubuntu-desktop-installer/1278/lib/x86_64-linux-gnu:/snap/ubuntu-desktop-installer/1278/usr/lib/x86_64-linux-gnu