I downloaded the latest version of the pdf export service module (export_module_pdf_2022-06-29.zip), unpacked it, and tried to do a docker build
.
docker build -t dhtmlx/scheduler-gantt-export:latest .
It completes the first 4 steps fine and fails on the 5th step.
Step 5/18 : RUN apt-get install -y xvfb x11-xkb-utils xfonts-100dpi xfonts-75dpi xfonts-scalable xfonts-cyrillic x11-apps clang libdbus-1-dev libgtk2.0-dev libnotify-dev libgnome-keyring-dev libgconf2-dev libasound2-dev libcap-dev libcups2-dev libxtst-dev libxss1 libnss3-dev gcc-multilib g++-multilib
---> Running in 150d275a0716
Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package libgnome-keyring-dev
The command '/bin/sh -c apt-get install -y xvfb x11-xkb-utils xfonts-100dpi xfonts-75dpi xfonts-scalable xfonts-cyrillic x11-apps clang libdbus-1-dev libgtk2.0-dev libnotify-dev libgnome-keyring-dev libgconf2-dev libasound2-dev libcap-dev libcups2-dev libxtst-dev libxss1 libnss3-dev gcc-multilib g++-multilib' returned a non-zero code: 100