diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7366425c8..19bb68e75 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -59,7 +59,7 @@ Linux client build:
     # libxml2 : python-pyicu (support d'unicode), python-dev (support de... python)
     - apt-get install -y wget python-pyicu python-dev
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     # Création de l'environnement de compilation
     - mkdir -p BUILD/x86_64
     - cd BUILD/x86_64
@@ -144,7 +144,7 @@ Linux server debian_amd64_strech build:
                        patch
     - apt-get install -y liblua5.2-0 liblua5.2-dev libluabind-dev libluabind0.9.1v5
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     # install squish
     - mkdir -p squish
     - (cd squish; wget -c https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/libsquish/squish-1.11.zip)
@@ -224,7 +224,7 @@ Linux client debian_amd64_strech build:
                          patch
     - apt-get install -y liblua5.2-0 liblua5.2-dev libluabind-dev libluabind0.9.1v5 libogg-dev libvorbis-dev
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     # Build Curl
     - wget -q https://curl.haxx.se/download/curl-7.58.0.tar.gz  -O curl.tar.gz
     - mkdir -p curl/build
@@ -291,7 +291,7 @@ Linux client_static debian_amd64_strech build:
                        patch
     - apt-get install -y liblua5.2-0 liblua5.2-dev
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     # Build Curl
     - wget -q https://curl.haxx.se/download/curl-7.58.0.tar.gz -O curl.tar.gz
     - mkdir -p curl/build
@@ -400,7 +400,7 @@ Linux client_static_debug debian_amd64_strech build:
                        patch
     - apt-get install -y liblua5.2-0 liblua5.2-dev
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     # Build Curl
     - wget -q https://curl.haxx.se/download/curl-7.58.0.tar.gz -O curl.tar.gz
     - mkdir -p curl/build
@@ -476,7 +476,7 @@ Linux server_static debian_amd64_strech build:
     - apt-get dist-upgrade -y
     - DEBIAN_FRONTEND=noninteractive apt-get install -y apache2 apache2-utils autoconf autogen automake bison build-essential cmake cpputest default-libmysqlclient-dev fakeroot git libapache2-mod-php libboost-all-dev libfreetype6-dev libgif-dev libgl1-mesa-dev libjpeg62-turbo-dev liblua5.2-0 liblua5.2-dev liblzma-dev libogg-dev libopenal-dev libpng-dev libssh2-1-dev libssl-dev libtool libtool-bin libvorbis-dev libx11-dev libxml2-dev libxmu-dev libxrandr-dev libxrender-dev libxxf86vm-dev mercurial mysql-server php php-gd php-imagick php-mysql python3 python3-pip python3-bcrypt python3-venv rrdtool unzip wget zlib1g-dev
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     # Build Curl
     - wget -q https://curl.haxx.se/download/curl-7.58.0.tar.gz -O curl.tar.gz
     - mkdir -p curl/build
@@ -567,7 +567,7 @@ Linux server_static_debug debian_amd64_strech build:
     - apt-get dist-upgrade -y
     - DEBIAN_FRONTEND=noninteractive apt-get install -y apache2 apache2-utils autoconf autogen automake bison build-essential cmake cpputest default-libmysqlclient-dev fakeroot git libapache2-mod-php libboost-all-dev libfreetype6-dev libgif-dev libgl1-mesa-dev libjpeg62-turbo-dev liblua5.2-0 liblua5.2-dev liblzma-dev libogg-dev libopenal-dev libpng-dev libssh2-1-dev libssl-dev libtool libtool-bin libvorbis-dev libx11-dev libxml2-dev libxmu-dev libxrandr-dev libxrender-dev libxxf86vm-dev mercurial mysql-server php php-gd php-imagick php-mysql python3 python3-pip python3-bcrypt python3-venv rrdtool unzip wget zlib1g-dev
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     # Build Curl
     - wget -q https://curl.haxx.se/download/curl-7.58.0.tar.gz -O curl.tar.gz
     - mkdir -p curl/build
@@ -659,7 +659,7 @@ Linux client_static debian_i386_strech build:
     - apt-get install -y autoconf autogen automake bison build-essential cmake cpputest fakeroot libboost-all-dev libfreetype6-dev libgif-dev libgl1-mesa-dev libjpeg62-turbo-dev liblzma-dev libopenal-dev libpng-dev libssh2-1-dev libssl-dev libtool libtool-bin libx11-dev libxml2-dev libxmu-dev libxrandr-dev libxrender-dev libxxf86vm-dev mercurial rrdtool unzip wget zlib1g-dev patch
     - apt-get install -y liblua5.2-0 liblua5.2-dev
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     # Build Curl
     - wget -q https://curl.haxx.se/download/curl-7.58.0.tar.gz -O curl.tar.gz
     - mkdir -p curl/build
@@ -737,7 +737,7 @@ Linux client_static_debug debian_i386_strech build:
     - apt-get install -y autoconf autogen automake bison build-essential cmake cpputest fakeroot libboost-all-dev libfreetype6-dev libgif-dev libgl1-mesa-dev libjpeg62-turbo-dev liblzma-dev libopenal-dev libpng-dev libssh2-1-dev libssl-dev libtool libtool-bin libx11-dev libxml2-dev libxmu-dev libxrandr-dev libxrender-dev libxxf86vm-dev mercurial rrdtool unzip wget zlib1g-dev patch
     - apt-get install -y liblua5.2-0 liblua5.2-dev
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     # Build Curl
     - wget -q https://curl.haxx.se/download/curl-7.58.0.tar.gz -O curl.tar.gz
     - mkdir -p curl/build
@@ -852,7 +852,7 @@ Linux client fedora_amd64_27 build:
             zlib-devel
             patch
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     # Action
     - mkdir -p code/build
     - (cd code/build ; export -p CPPFLAGS="-Wno-deprecated -Wno-deprecated-declarations"; cmake -G "Unix Makefiles" -DWITH_NEL=ON -DWITH_LUA52=ON -DWITH_RYZOM_PATCH=OFF -DWITH_RYZOM_CUSTOM_PATCH_SERVER=OFF -DWITH_NEL_TESTS=OFF -DWITH_RYZOM_CLIENT=ON -DWITH_DRIVER_OPENGL=ON -DWITH_DRIVER_OPENAL=ON -DWITH_NEL_SAMPLES=OFF -DWITH_SOUND=ON -DWITH_STATIC_CURL=OFF ..)
@@ -912,7 +912,7 @@ Linux client ubuntu_amd64_17_10 build:
                          zlib1g-dev
     - apt-get install -y liblua5.2-0 liblua5.2-dev libluabind-dev libluabind0.9.1v5 libogg-dev libvorbis-dev
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     # Action
     - mkdir -p code/build
     - (cd code/build ; export -p CPPFLAGS="-Wno-deprecated -Wno-deprecated-declarations"; cmake -G "Unix Makefiles" -DWITH_NEL=ON -DWITH_LUA52=ON -DWITH_RYZOM_PATCH=OFF -DWITH_RYZOM_CUSTOM_PATCH_SERVER=OFF -DWITH_NEL_TESTS=OFF -DWITH_RYZOM_CLIENT=ON -DWITH_DRIVER_OPENGL=ON -DWITH_DRIVER_OPENAL=ON -DWITH_NEL_SAMPLES=OFF -DWITH_SOUND=ON -DWITH_STATIC_CURL=OFF ..)
@@ -996,7 +996,7 @@ Linux client archlinux build:
     - cd ../..
     - yaourt -Syyu --noconfirm --aur boost-build
     # Apply patch
-    - (for patchfile in $(cat patch/series); do if ! patch -Z -t -R -s -f --dry-run -p 1 -i patch/$patchfile; then patch -f -Z -t -p 1 -i patch/$patchfile || exit 2 ; fi;done)
+    - (for patchfile in $(cat patch/series); do echo "patch patch/$patchfile"; patch -f -Z -t -p 1 -i patch/$patchfile || exit 2; done)
     - patch -f -Z -t -p 1 -i patch/02_archlinux_allocator_static_assert_error.patch
     # Build
     - mkdir -p luabind