[Pkg-kde-extras] Bug#931739: quassel-core: key too small error after upgrade to buster

[Red Omen]

Package: quassel-core
Version: 1:0.13.1-1
Severity: normal

Dear Maintainer,

After upgrading to buster and restarting quassel-core whenever a client attempts to connect it fails and the log shows:  

Socket error 21: Error loading local certificate, error:140AB18F:SSL routines:SSL_CTX_use_certificate:ee key too small


-- System Information:
Debian Release: 10.0
  APT prefers stable
  APT policy: (700, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.19.0-5-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages quassel-core depends on:
ii  adduser            3.118
ii  libc6              2.28-10
ii  libgcc1            1:8.3.0-6
ii  libqca-qt5-2       2.1.3-2
ii  libqt5core5a       5.11.3+dfsg1-1
ii  libqt5network5     5.11.3+dfsg1-1
ii  libqt5script5      5.11.3+dfsg-3
ii  libqt5sql5         5.11.3+dfsg1-1
ii  libqt5sql5-sqlite  5.11.3+dfsg1-1
ii  libstdc++6         8.3.0-6
ii  lsb-base           10.2019051400
ii  openssl            1.1.1c-1
ii  zlib1g             1:1.2.11.dfsg-1

quassel-core recommends no packages.

Versions of packages quassel-core suggests:
ii  libqt5sql5-psql  5.11.3+dfsg1-1

-- no debconf information