[Bugfix:System] Fix permissions on pip packages (#60)

Author: williamjallen

install_lichen.sh

@@ -27,6 +27,15 @@ apt-get install -y libboost-all-dev
 # python requirements
 pip install -r ${lichen_repository_dir}/requirements.txt
 
+# These permissions changes are copied from Submitty/.setup/INSTALL_SUBMITTY_HELPER.sh
+# Setting the permissions are necessary as pip uses the umask of the user/system, which
+# affects the other permissions (which ideally should be o+rx, but Submitty sets it to o-rwx).
+# This gets run here in case we make any python package changes.
+find /usr/local/lib/python*/dist-packages -type d -exec chmod 755 {} +
+find /usr/local/lib/python*/dist-packages -type f -exec chmod 755 {} +
+find /usr/local/lib/python*/dist-packages -type f -name '*.py*' -exec chmod 644 {} +
+find /usr/local/lib/python*/dist-packages -type f -name '*.pth' -exec chmod 644 {} +
+
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 # get tools/source code from other repositories