oh, its probably that..

This reverts commit 81174476be.

automation/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:focal
+FROM ubuntu:latest
 
 RUN apt-get update
 RUN apt-get --yes upgrade
@@ -9,7 +9,7 @@ RUN apt-get --yes install gcc g++ cmake make lcov git valgrind nano iputils-ping
 
 # This should also install Sphinx
 COPY docs/requirements.txt .
-RUN python3 -m pip install -r docs/requirements.txt
+RUN python3 -m pip install -r requirements.txt
 RUN python3 -m pip install breathe
 
 RUN git clone https://github.com/catchorg/Catch2.git && \

automation/Jenkinsfile

@@ -6,7 +6,7 @@ pipeline {
     }
     agent {
         docker { 
-            image 'fsfw-ci:d6'
+            image 'fsfw-ci:d12'
             args '--network host --sysctl fs.mqueue.msg_max=100'
         }
     }
@@ -93,6 +93,7 @@ pipeline {
               }
             }
             steps {
+                sh 'rsync --version'
                 dir(DOCDDIR) {
                     sh 'cmake -DFSFW_BUILD_DOCS=ON -DFSFW_OSAL=host ..'
                     sh 'make Sphinx'
@@ -102,7 +103,7 @@ pipeline {
                 }
                 dir(BUILDDIR_LINUX) {
                     sshagent(credentials: ['documentation-buildfix']) {
-                        sh 'rsync -r --delete fsfw-tests_coverage/* buildfix@documentation.irs.uni-stuttgart.de:/projects/fsfw/coverage/development'
+                        sh 'rsync --mkpath -r --delete fsfw-tests_coverage/* buildfix@documentation.irs.uni-stuttgart.de:/projects/fsfw/coverage/development'
                     }
                 }
             }
@@ -115,6 +116,7 @@ pipeline {
               }
             }
             steps {
+                sh 'rsync --version'
                 dir(DOCDDIR) {
                     sh 'cmake -DFSFW_BUILD_DOCS=ON -DFSFW_OSAL=host ..'
                     sh 'make Sphinx'
@@ -124,7 +126,7 @@ pipeline {
                 }
                 dir(BUILDDIR_LINUX) {
                     sshagent(credentials: ['documentation-buildfix']) {
-                        sh 'rsync -r --delete fsfw-tests_coverage/* buildfix@documentation.irs.uni-stuttgart.de:/projects/fsfw/coverage/master'
+                        sh 'rsync --mkpath -r --delete fsfw-tests_coverage/* buildfix@documentation.irs.uni-stuttgart.de:/projects/fsfw/coverage/master'
                     }
                 }
             }