debian 11 try

docker/Dockerfile

@@ -4,7 +4,7 @@
 # base_image - Bare bones image with the base packages needed to run Mayan EDMS
 ####
 
-FROM debian:10.0-slim as base_image
+FROM debian:11.0-slim as base_image
 
 LABEL maintainer="Roberto Rosario roberto.rosario@mayan-edms.com"
 
@@ -42,7 +42,7 @@ apt-get update \
     sane-utils \
     sudo \
     supervisor \
-		git \
+    tesseract-ocr tesseract-ocr-deu \
 # Remove make and build dependencies
 && apt-get remove make libproxy-tools libreoffice-avmedia-backend-vlc libvlc-bin libvlc5 libvlccore9 adwaita-icon-theme gsettings-desktop-schemas libgstreamer-plugins-base1.0-0 -y \
 && apt-get autoremove -y --purge \
@@ -60,12 +60,6 @@ apt-get update \
 ; fi \
 && rm -rf /var/lib/apt/lists/*
 
-RUN printf "deb http://httpredir.debian.org/debian stretch-backports main non-free\ndeb-src http://httpredir.debian.org/debian stretch-backports main non-free" > /etc/apt/sources.list.d/backports.list \
-			&& apt-get update \
-			&& apt-get install -t stretch-backports -y libtesseract-dev libleptonica-dev liblept5 tesseract-ocr tesseract-ocr-deu \
-      && apt-get autoremove -y --purge \
-      && rm -rf /var/lib/apt/lists/*
-
 ####
 # builder_image - This image builds the Python package and is discarded afterwards
 #                 only the build artifact is carried over to the next image.