eliminate ppa for qlibraryinfo bug (#1135)

diff --git a/tools/Dockerfile_jammy b/tools/Dockerfile_jammy
index 62214cf289016e07ec73ca8dde073fc3c459f837..f47f3a234556d124e8388320128169d9676dc844 100644 (file)
--- a/tools/Dockerfile_jammy
+++ b/tools/Dockerfile_jammy
@@ -7,15 +7,9 @@ LABEL maintainer="https://github.com/tsteven4"
 WORKDIR /app
 
 # update environment.
-# software-properties-common, gpg-agent, ppa:tsteven4/qt6-backports
-# are needed because of a build error in qt6-base 6.2.4+dfsg-2ubuntu1
-# https://bugs.launchpad.net/ubuntu/+source/qt6-base/+bug/1970057
 ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get install -y --no-install-recommends \
     apt-utils \
-    software-properties-common \
-    gpg-agent \
- && add-apt-repository ppa:tsteven4/qt6-backports \
  && apt-get upgrade -y \
  && rm -rf /var/lib/apt/lists/*