diff --git a/README.md b/README.md
old mode 100755
new mode 100644
diff --git a/docs/images/edit_repos_public_tag_repo.png b/docs/images/edit_repos_public_tag_repo.png
old mode 100755
new mode 100644
diff --git a/docs/images/gunnerkrigg_chapter.png b/docs/images/gunnerkrigg_chapter.png
old mode 100755
new mode 100644
diff --git a/docs/images/gunnerkrigg_import.png b/docs/images/gunnerkrigg_import.png
old mode 100755
new mode 100644
diff --git a/docs/images/gunnerkrigg_page.png b/docs/images/gunnerkrigg_page.png
old mode 100755
new mode 100644
diff --git a/docs/images/gunnerkrigg_volume.png b/docs/images/gunnerkrigg_volume.png
old mode 100755
new mode 100644
diff --git a/docs/images/import.png b/docs/images/import.png
old mode 100755
new mode 100644
diff --git a/docs/images/librarium_database_diagram_old.png b/docs/images/librarium_database_diagram_old.png
old mode 100755
new mode 100644
diff --git a/docs/images/pictures.png b/docs/images/pictures.png
old mode 100755
new mode 100644
diff --git a/docs/images/ratings_like.png b/docs/images/ratings_like.png
old mode 100755
new mode 100644
diff --git a/docs/images/ratings_numerical.png b/docs/images/ratings_numerical.png
old mode 100755
new mode 100644
diff --git a/docs/images/review_services.png b/docs/images/review_services.png
old mode 100755
new mode 100644
diff --git a/docs/images/similar_gununu.png b/docs/images/similar_gununu.png
old mode 100755
new mode 100644
diff --git a/git_pull.command b/git_pull.command
old mode 100644
new mode 100755
diff --git a/git_pull.sh b/git_pull.sh
old mode 100644
new mode 100755
diff --git a/hydrus_client.command b/hydrus_client.command
old mode 100644
new mode 100755
diff --git a/hydrus_client.sh b/hydrus_client.sh
old mode 100644
new mode 100755
diff --git a/setup_desktop.sh b/setup_desktop.sh
old mode 100644
new mode 100755
diff --git a/setup_help.command b/setup_help.command
old mode 100644
new mode 100755
diff --git a/setup_help.sh b/setup_help.sh
old mode 100644
new mode 100755
diff --git a/setup_venv.command b/setup_venv.command
old mode 100644
new mode 100755
diff --git a/setup_venv.sh b/setup_venv.sh
old mode 100644
new mode 100755
diff --git a/static/Icons.svg b/static/Icons.svg
old mode 100755
new mode 100644
diff --git a/static/collection.png b/static/collection.png
old mode 100755
new mode 100644
diff --git a/static/cross.ico b/static/cross.ico
old mode 100755
new mode 100644
diff --git a/static/downloading.png b/static/downloading.png
old mode 100755
new mode 100644
diff --git a/static/dump_fail.png b/static/dump_fail.png
old mode 100755
new mode 100644
diff --git a/static/dump_ok.png b/static/dump_ok.png
old mode 100755
new mode 100644
diff --git a/static/dump_recoverable.png b/static/dump_recoverable.png
old mode 100755
new mode 100644
diff --git a/static/file_repository_pending.png b/static/file_repository_pending.png
old mode 100755
new mode 100644
diff --git a/static/file_repository_pending_small.png b/static/file_repository_pending_small.png
old mode 100755
new mode 100644
diff --git a/static/file_repository_petitioned.png b/static/file_repository_petitioned.png
old mode 100755
new mode 100644
diff --git a/static/file_repository_petitioned_small.png b/static/file_repository_petitioned_small.png
old mode 100755
new mode 100644
diff --git a/static/file_repository_small.png b/static/file_repository_small.png
old mode 100755
new mode 100644
diff --git a/static/flash.png b/static/flash.png
old mode 100755
new mode 100644
diff --git a/static/flv.png b/static/flv.png
old mode 100755
new mode 100644
diff --git a/static/hydrus.ico b/static/hydrus.ico
old mode 100755
new mode 100644
diff --git a/static/hydrus.png b/static/hydrus.png
old mode 100755
new mode 100644
diff --git a/static/hydrus_splash.png b/static/hydrus_splash.png
old mode 100755
new mode 100644
diff --git a/static/inbox.png b/static/inbox.png
old mode 100755
new mode 100644
diff --git a/static/pdf.png b/static/pdf.png
old mode 100755
new mode 100644
diff --git a/static/transparent.png b/static/transparent.png
old mode 100755
new mode 100644