Comment 8 for bug 1834340

Packages with run-time dependency / shared library / libc-client2007e (no changes required):
---

$ reverse-depends libc-client2007e
Reverse-Depends
===============
* asterisk-voicemail-imapstorage
* libc-client2007e-dev
* mailsync
* php7.2-imap
* php7.3-imap
* prayer
* uw-mailutils

Packages with build-time dependency / static library / libc-client2007e-dev (rebuild required):

$ reverse-depends -b libc-client2007e-dev
Reverse-Build-Depends
=====================
* asterisk
* mailsync
* prayer

P.S.: build-dep list obtained from Eoan's deb-src lines from all pockets with all components:

$ for pocket in $(lsb_release -cs){,-{updates,proposed,backports,security}}; do echo "deb-src http://archive.ubuntu.com/ubuntu $pocket main restricted universe multiverse"; done | sudo tee /etc/apt/sources.list.d/all-sources.list

$ cat /etc/apt/sources.list.d/all-sources.list
deb-src http://archive.ubuntu.com/ubuntu eoan main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu eoan-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu eoan-proposed main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu eoan-backports main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu eoan-security main restricted universe multiverse

$ sudo apt-get update

$ reverse-depends -b libc-client2007e-dev
...