qemu-amd64-block-extra-then-supplemental.txt
Fresh install of qemu-block-extra 1:8.2.0+ds-4ubuntu1
$ find /usr/lib/x86_64-linux-gnu/qemu/ -name 'block-*.so' -exec md5sum {} \;
0803f89eccacddcc8c77ad4a33868a0d  /usr/lib/x86_64-linux-gnu/qemu/block-curl.so
a8378e4dc52e331be3b9b53053d44794  /usr/lib/x86_64-linux-gnu/qemu/block-dmg-bz2.so
0dcb383eecf5f75c4ca34ee6a46f659a  /usr/lib/x86_64-linux-gnu/qemu/block-gluster.so
f7fa07b9951df26d18f3026a73b564ca  /usr/lib/x86_64-linux-gnu/qemu/block-iscsi.so
97745997a602cff58e492611e7a61920  /usr/lib/x86_64-linux-gnu/qemu/block-nfs.so
801719053ad0f1b54de277583e6d03fc  /usr/lib/x86_64-linux-gnu/qemu/block-rbd.so
527c297bc4be684cdcb0a7de9afd3e2b  /usr/lib/x86_64-linux-gnu/qemu/block-ssh.so

No backups yet:
$ find /run/qemu/ -type f -name 'block-*.so' -exec md5sum {} \;
$


Upgrade to qemu-block-extra 1:8.2.0+ds-4ubuntu2~ppa5:
$ find /usr/lib/x86_64-linux-gnu/qemu/ -name 'block-*.so' -exec md5sum {} \;
aa6fafc7e2c16859cb63758776545285  /usr/lib/x86_64-linux-gnu/qemu/block-curl.so
e105e7859f9cb0fedc1398703b15162b  /usr/lib/x86_64-linux-gnu/qemu/block-dmg-bz2.so
f745fa1959b51f995a7dd0b42d802c1e  /usr/lib/x86_64-linux-gnu/qemu/block-iscsi.so
008e00f454a668e1881a33a698651075  /usr/lib/x86_64-linux-gnu/qemu/block-nfs.so
5c0d605aa07aa3fc0fe29610d145cf8b  /usr/lib/x86_64-linux-gnu/qemu/block-rbd.so
71bdbbeecb3fd5b768a886198c216975  /usr/lib/x86_64-linux-gnu/qemu/block-ssh.so

We now have backup for 1:8.2.0+ds-4ubuntu1:
$ find /run/qemu/ -type f -name 'block-*.so' -exec md5sum {} \;
527c297bc4be684cdcb0a7de9afd3e2b  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-ssh.so
801719053ad0f1b54de277583e6d03fc  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-rbd.so
97745997a602cff58e492611e7a61920  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-nfs.so
f7fa07b9951df26d18f3026a73b564ca  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-iscsi.so
0dcb383eecf5f75c4ca34ee6a46f659a  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-gluster.so
a8378e4dc52e331be3b9b53053d44794  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-dmg-bz2.so
0803f89eccacddcc8c77ad4a33868a0d  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-curl.so


Let's now install qemu-block-supplemental 1:8.2.0+ds-4ubuntu2~ppa5 :

We get a new block-gluster.so in /usr/lib:
$ find /usr/lib/x86_64-linux-gnu/qemu/ -name 'block-*.so' -exec md5sum {} \;
aa6fafc7e2c16859cb63758776545285  /usr/lib/x86_64-linux-gnu/qemu/block-curl.so
e105e7859f9cb0fedc1398703b15162b  /usr/lib/x86_64-linux-gnu/qemu/block-dmg-bz2.so
f745fa1959b51f995a7dd0b42d802c1e  /usr/lib/x86_64-linux-gnu/qemu/block-iscsi.so
008e00f454a668e1881a33a698651075  /usr/lib/x86_64-linux-gnu/qemu/block-nfs.so
5c0d605aa07aa3fc0fe29610d145cf8b  /usr/lib/x86_64-linux-gnu/qemu/block-rbd.so
71bdbbeecb3fd5b768a886198c216975  /usr/lib/x86_64-linux-gnu/qemu/block-ssh.so
fae53b01d85c97b9eaec0942c2fe40b6  /usr/lib/x86_64-linux-gnu/qemu/block-gluster.so

And mount didn't change:
$ find /run/qemu/ -type f -name 'block-*.so' -exec md5sum {} \;
527c297bc4be684cdcb0a7de9afd3e2b  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-ssh.so
801719053ad0f1b54de277583e6d03fc  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-rbd.so
97745997a602cff58e492611e7a61920  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-nfs.so
f7fa07b9951df26d18f3026a73b564ca  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-iscsi.so
0dcb383eecf5f75c4ca34ee6a46f659a  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-gluster.so
a8378e4dc52e331be3b9b53053d44794  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-dmg-bz2.so
0803f89eccacddcc8c77ad4a33868a0d  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-curl.so

Let's ugprade to 1:8.2.0+ds-4ubuntu3~ppa5
$ find /usr/lib/x86_64-linux-gnu/qemu/ -name 'block-*.so' -exec md5sum {} \;
a603df1ea6af2ddd52154c11198110aa  /usr/lib/x86_64-linux-gnu/qemu/block-gluster.so
9220b566485b42976d64e6cba6219915  /usr/lib/x86_64-linux-gnu/qemu/block-curl.so
3dd4d675fa5e1385cc9761743235668d  /usr/lib/x86_64-linux-gnu/qemu/block-dmg-bz2.so
ee5d2eb371769082bf2da5893489c2ba  /usr/lib/x86_64-linux-gnu/qemu/block-iscsi.so
aaa653ddfe204e5473fd1d1d1b9da86f  /usr/lib/x86_64-linux-gnu/qemu/block-nfs.so
cfa95525f005f866b4a876f6d863e8e7  /usr/lib/x86_64-linux-gnu/qemu/block-rbd.so
5c3297af66f82374b40e4d27be53743b  /usr/lib/x86_64-linux-gnu/qemu/block-ssh.so

Mount now has backup for 1:8.2.0+ds-4ubuntu2~ppa5:
$ find /run/qemu/ -type f -name 'block-*.so' -exec md5sum {} \;
71bdbbeecb3fd5b768a886198c216975  /run/qemu/Debian_1_8.2.0+ds-4ubuntu2~ppa5/block-ssh.so
5c0d605aa07aa3fc0fe29610d145cf8b  /run/qemu/Debian_1_8.2.0+ds-4ubuntu2~ppa5/block-rbd.so
008e00f454a668e1881a33a698651075  /run/qemu/Debian_1_8.2.0+ds-4ubuntu2~ppa5/block-nfs.so
f745fa1959b51f995a7dd0b42d802c1e  /run/qemu/Debian_1_8.2.0+ds-4ubuntu2~ppa5/block-iscsi.so
e105e7859f9cb0fedc1398703b15162b  /run/qemu/Debian_1_8.2.0+ds-4ubuntu2~ppa5/block-dmg-bz2.so
aa6fafc7e2c16859cb63758776545285  /run/qemu/Debian_1_8.2.0+ds-4ubuntu2~ppa5/block-curl.so
fae53b01d85c97b9eaec0942c2fe40b6  /run/qemu/Debian_1_8.2.0+ds-4ubuntu2~ppa5/block-gluster.so
527c297bc4be684cdcb0a7de9afd3e2b  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-ssh.so
801719053ad0f1b54de277583e6d03fc  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-rbd.so
97745997a602cff58e492611e7a61920  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-nfs.so
f7fa07b9951df26d18f3026a73b564ca  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-iscsi.so
0dcb383eecf5f75c4ca34ee6a46f659a  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-gluster.so
a8378e4dc52e331be3b9b53053d44794  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-dmg-bz2.so
0803f89eccacddcc8c77ad4a33868a0d  /run/qemu/Debian_1_8.2.0+ds-4ubuntu1/block-curl.so