diff --git a/Dockerfile b/Dockerfile
index 272ba69..8411444 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM i386/alpine:latest AS glide-fetcher
-ARG CACHE_BUST=10
+ARG CACHE_BUST=29
 RUN apk add --no-cache git ca-certificates
 COPY .docker-cache/glide.ref /tmp/glide.ref
 WORKDIR /src
@@ -38,9 +38,9 @@ RUN (echo "deb http://archive.debian.org/debian etch main non-free" > /etc/apt/s
 
 # Preparing Kernel + patchs + modules
 WORKDIR /usr/src
-COPY --from=glide-fetcher /src/glide glide
 COPY unionfs-2.2.3_for_2.6.24.diff.gz ./    
 COPY nvidia.patch ./
+COPY --from=glide-fetcher /src/glide glide
 RUN tar xjf linux-source-2.6.24.tar.bz2 && \
     tar xjf etchnhalf/squashfs.tar.bz2 && \
     ln -s linux-headers-2.6.24-etchnhalf.1-686/ linux-headers && \
@@ -71,6 +71,7 @@ RUN apt-get build-dep -y rxvt-unicode && \
     sed -i '1s/^\([^)]* (\)\([^)]*\)\(.*\)$/\1\2+retrodebian1\3/' debian/changelog && \
     dpkg-buildpackage -us -uc -b
 
+FROM packages-builder AS voodoo-builder
 # Building userspace libs
 # 3Dfx 
 WORKDIR /usr/src
@@ -79,56 +80,62 @@ RUN apt-get install -y nasm && \
     chmod +x buildglidepkg.sh 
 # cvg / voodoo2
 WORKDIR /usr/src/glide
+RUN find . -type f \( -name 'fxgasm.h' -o -name 'fxinline.h' -o -name 'fxgasm' \) -exec rm -f {} \;
 # glide2x
 RUN mv swlibs glide2x/
 WORKDIR /usr/src/glide/glide2x/
-RUN make -f Makefile.linux clean
-RUN make -f Makefile.linux FX_GLIDE_HW=cvg USE_X86=1 USE_MMX=1
+RUN make -f makefile.linux FX_GLIDE_HW=cvg clean
+RUN make -f makefile.linux FX_GLIDE_HW=cvg USE_X86=1 USE_MMX=1
 RUN mv swlibs ../glide3x/
-# glide3x
+## glide3x
 WORKDIR /usr/src/glide/glide3x/
-RUN make -f Makefile.linux clean
-RUN make -f Makefile.linux FX_GLIDE_HW=cvg USE_X86=1 USE_MMX=1
+RUN make -f makefile.linux FX_GLIDE_HW=cvg clean
+RUN make -f makefile.linux FX_GLIDE_HW=cvg USE_X86=1 USE_MMX=1
 RUN mv swlibs ../
 WORKDIR /usr/src/
 RUN /usr/src/buildglidepkg.sh cvg
 
-# h3 / voodoo3 & Banshee
-RUN apt-get install -y libx11-dev x11proto-xf86dga-dev libxxf86vm-dev libxxf86dga-dev
-WORKDIR /usr/src/glide
-# glide2x
-RUN mv swlibs glide2x/
-WORKDIR /usr/src/glide/glide2x/
-RUN make -f Makefile.linux clean
-RUN make -f Makefile.linux FX_GLIDE_HW=h3 USE_X86=1 USE_MMX=1
-# glide3x
-RUN mv swlibs ../glide3x/
-WORKDIR /usr/src/glide/glide3x/
-RUN make -f Makefile.linux clean
-RUN make -f Makefile.linux FX_GLIDE_HW=h3 USE_X86=1 USE_MMX=1
-RUN mv swlibs ../
-WORKDIR /usr/src/
-RUN /usr/src/buildglidepkg.sh h3
+## h3 / voodoo3 & Banshee
+#WORKDIR /usr/src/glide
+#RUN echo test3 && find . -type f -name 'fxgasm.h' 
+#RUN find . -type f \( -name 'fxgasm.h' -o -name 'fxinline.h' -o -name 'fxgasm' \) -exec rm -f {} \;
+#RUN apt-get install -y libx11-dev x11proto-xf86dga-dev libxxf86vm-dev libxxf86dga-dev
+### glide2x
+#RUN mv swlibs glide2x/
+#WORKDIR /usr/src/glide/glide2x/
+#RUN make -f makefile.linux clean
+#RUN make -f makefile.linux FX_GLIDE_HW=h3 USE_X86=1 USE_MMX=1
+## glide3x
+#RUN mv swlibs ../glide3x/
+#WORKDIR /usr/src/glide/glide3x/
+#RUN make -f makefile.linux clean
+#RUN make -f makefile.linux FX_GLIDE_HW=h3 USE_X86=1 USE_MMX=1
+#RUN mv swlibs ../
+#WORKDIR /usr/src/
+#RUN /usr/src/buildglidepkg.sh h3
 
-# sst1 / voodoo1
-WORKDIR /usr/src/glide
-# glide2x
-RUN mv swlibs glide2x/
-WORKDIR /usr/src/glide/glide2x/
-RUN make -f Makefile.linux clean
-RUN make -f Makefile.linux FX_GLIDE_HW=sst1 USE_X86=1 USE_MMX=1
-# glide3x
-RUN mv swlibs ../glide3x/
-WORKDIR /usr/src/glide/glide3x/
-RUN make -f Makefile.linux clean
-RUN make -f Makefile.linux FX_GLIDE_HW=sst1 USE_X86=1 USE_MMX=1
-RUN mv swlibs ../
-WORKDIR /usr/src/
-RUN /usr/src/buildglidepkg.sh sst1
+## sst1 / voodoo1
+#WORKDIR /usr/src/glide
+#RUN find . -type f \( -name 'fxgasm.h' -o -name 'fxinline.h' -o -name 'fxgasm' \) -exec rm -f {} \;
+## glide2x
+#RUN mv swlibs glide2x/
+#WORKDIR /usr/src/glide/glide2x/
+#RUN make -f makefile.linux clean
+#RUN make -f makefile.linux FX_GLIDE_HW=sst1 USE_X86=1 USE_MMX=1
+## glide3x
+#RUN mv swlibs ../glide3x/
+#WORKDIR /usr/src/glide/glide3x/
+#RUN make -f makefile.linux clean
+#RUN make -f makefile.linux FX_GLIDE_HW=sst1 USE_X86=1 USE_MMX=1
+#RUN mv swlibs ../
+#WORKDIR /usr/src/
+#RUN /usr/src/buildglidepkg.sh sst1
 
 # sst96 / voodoo Rush
 # cannot build driver because of missing xf86rush lib...
+#WORKDIR /usr/src/
 #WORKDIR /usr/src/glide
+#RUN find . -type f \( -name 'fxgasm.h' -o -name 'fxinline.h' -o -name 'fxgasm' \) -exec rm -f {} \;
 #    # glide2x
 #    RUN mv swlibs glide2x/
 #    WORKDIR /usr/src/glide/glide2x/
@@ -193,6 +200,7 @@ RUN chmod a+x,o-w ./ut-game/ut
 FROM lpenz/debian-lenny-i386-minbase
 WORKDIR /root
 COPY --from=packages-builder /usr/src/*.deb .
+COPY --from=voodoo-builder /usr/src/*.deb .
 COPY --from=ut99-builder /root/ut-game ./ut-game
 COPY --from=icons-fetcher /root/icons-collection ./icons-collection
 COPY /deps ./deps
@@ -209,8 +217,8 @@ RUN apt-get update && \
 #    rm -rf /var/lib/apt/lists/*
 WORKDIR /root/live
 
-FROM packages-builder
-WORKDIR /usr/src
+#FROM voodoo-builder
+#WORKDIR /usr/src
 #RUN apt-get build-dep -y debian-edu-artwork-usplash && \
 #    apt-get source debian-edu-artwork-usplash &&\
 #    ls -al && \
diff --git a/buildglidepkg.sh b/buildglidepkg.sh
index 0158386..1a2168f 100755
--- a/buildglidepkg.sh
+++ b/buildglidepkg.sh
@@ -1,18 +1,14 @@
 #!/bin/bash
-set -e
+set -euo pipefail
 
 FLAVOUR="${1:-cvg}"
-VERSION_GLIDE2="${2:-2.60-1}"
-VERSION_GLIDE3="${3:-3.10.0-1}"
 ARCH="${ARCH:-i386}"
 OUTDIR="${OUTDIR:-$(pwd)}"
 
-if [[ "$FLAVOUR" == "sst1" ]]
-then
+if [[ "$FLAVOUR" == "sst1" ]]; then
     GLIDE2_SRC="/usr/src/glide/glide2x/sst1/lib/sst1"
     GLIDE3_SRC="/usr/src/glide/glide3x/sst1/lib/sst1"
-elif [[ "$FLAVOUR" == "sst96" ]]
-then
+elif [[ "$FLAVOUR" == "sst96" ]]; then
     GLIDE2_SRC="/usr/src/glide/glide2x/sst1/lib/sst96"
     GLIDE3_SRC="/usr/src/glide/glide3x/sst1/lib/sst96"
 else
@@ -25,21 +21,66 @@ PKG3="libglide3-${FLAVOUR}"
 
 BUILDROOT="$(pwd)/pkg-glide"
 rm -rf "${BUILDROOT}"
-mkdir -p "${BUILDROOT}"
+mkdir -p "${BUILDROOT}" "${OUTDIR}"
+
+find_unique_regular_file() {
+    local dir="$1"
+    local pattern="$2"
+    local matches=()
+
+    while IFS= read -r -d '' f; do
+        matches+=("$f")
+    done < <(find "$dir" -maxdepth 1 -type f -name "$pattern" -print0)
+
+    if [[ ${#matches[@]} -eq 0 ]]; then
+        echo "ERROR: no regular file matching '${pattern}' found in '${dir}'" >&2
+        exit 1
+    fi
+
+    if [[ ${#matches[@]} -ne 1 ]]; then
+        echo "ERROR: multiple regular files matching '${pattern}' found in '${dir}':" >&2
+        printf '  %s\n' "${matches[@]}" >&2
+        exit 1
+    fi
+
+    basename "${matches[0]}"
+}
+
+extract_glide2_pkg_version() {
+    local real_so="$1"
+    local ver="${real_so#libglide.so.}"
+    echo "${ver}-1"
+}
+
+extract_glide3_pkg_version() {
+    local real_so="$1"
+    local ver="${real_so#libglide3.so.}"
+    echo "${ver}-1"
+}
 
 build_pkg_glide2() {
-    PKGDIR="${BUILDROOT}/${PKG2}"
+    local PKGDIR="${BUILDROOT}/${PKG2}"
+    local REAL_SO
+    local STATIC_A="libglide.a"
+    local PKG_VERSION
+
     mkdir -p "${PKGDIR}/DEBIAN" "${PKGDIR}/usr/lib"
 
-    cp -a "${GLIDE2_SRC}/libglide.so.2.60" "${PKGDIR}/usr/lib/"
-    cp -a "${GLIDE2_SRC}/libglide.a" "${PKGDIR}/usr/lib/"
-    ln -s libglide.so.2.60 "${PKGDIR}/usr/lib/libglide.so.2"
-    ln -s libglide.so.2.60 "${PKGDIR}/usr/lib/libglide.so"
-    ln -s libglide.so.2.60 "${PKGDIR}/usr/lib/libglide2x.so"
+    REAL_SO="$(find_unique_regular_file "${GLIDE2_SRC}" 'libglide.so.2.*')"
+    PKG_VERSION="$(extract_glide2_pkg_version "${REAL_SO}")"
+
+    ls -al "${GLIDE2_SRC}/"
+
+    cp -a "${GLIDE2_SRC}/${REAL_SO}" "${PKGDIR}/usr/lib/"
+    cp -a "${GLIDE2_SRC}/${STATIC_A}" "${PKGDIR}/usr/lib/"
+
+    ln -s "${REAL_SO}" "${PKGDIR}/usr/lib/libglide.so.2"
+    ln -s "${REAL_SO}" "${PKGDIR}/usr/lib/libglide.so"
+    ln -s "${REAL_SO}" "${PKGDIR}/usr/lib/libglide2x.so"
 
     cat > "${PKGDIR}/DEBIAN/control" <<EOF
 Package: ${PKG2}
-Version: ${VERSION_GLIDE2}
+Version: ${PKG_VERSION}
 Section: libs
 Priority: optional
 Architecture: ${ARCH}
@@ -51,25 +92,34 @@ Description: Glide 2 libraries for 3Dfx ${FLAVOUR}
  Glide 2 runtime and static libraries for the 3Dfx ${FLAVOUR} family.
 EOF
 
-    # retire self-conflict
     sed -i "s/, ${PKG2}//" "${PKGDIR}/DEBIAN/control"
 
-    dpkg-deb --build "${PKGDIR}" "${OUTDIR}/${PKG2}_${VERSION_GLIDE2}_${ARCH}.deb"
+    dpkg-deb --build "${PKGDIR}" "${OUTDIR}/${PKG2}_${PKG_VERSION}_${ARCH}.deb"
 }
 
 build_pkg_glide3() {
-    PKGDIR="${BUILDROOT}/${PKG3}"
+    local PKGDIR="${BUILDROOT}/${PKG3}"
+    local REAL_SO
+    local STATIC_A="libglide3.a"
+    local PKG_VERSION
+
     mkdir -p "${PKGDIR}/DEBIAN" "${PKGDIR}/usr/lib"
 
-    cp -a "${GLIDE3_SRC}/libglide3.so.3.10.0" "${PKGDIR}/usr/lib/"
-    cp -a "${GLIDE3_SRC}/libglide3.a" "${PKGDIR}/usr/lib/"
-    ln -s libglide3.so.3.10.0 "${PKGDIR}/usr/lib/libglide3.so.3"
-    ln -s libglide3.so.3.10.0 "${PKGDIR}/usr/lib/libglide3.so"
-    ln -s libglide3.so.3.10.0 "${PKGDIR}/usr/lib/libglide3x.so"
+    REAL_SO="$(find_unique_regular_file "${GLIDE3_SRC}" 'libglide3.so.3.*')"
+    PKG_VERSION="$(extract_glide3_pkg_version "${REAL_SO}")"
+
+    ls -al "${GLIDE3_SRC}/"
+
+    cp -a "${GLIDE3_SRC}/${REAL_SO}" "${PKGDIR}/usr/lib/"
+    cp -a "${GLIDE3_SRC}/${STATIC_A}" "${PKGDIR}/usr/lib/"
+
+    ln -s "${REAL_SO}" "${PKGDIR}/usr/lib/libglide3.so.3"
+    ln -s "${REAL_SO}" "${PKGDIR}/usr/lib/libglide3.so"
+    ln -s "${REAL_SO}" "${PKGDIR}/usr/lib/libglide3x.so"
 
     cat > "${PKGDIR}/DEBIAN/control" <<EOF
 Package: ${PKG3}
-Version: ${VERSION_GLIDE3}
+Version: ${PKG_VERSION}
 Section: libs
 Priority: optional
 Architecture: ${ARCH}
@@ -81,15 +131,19 @@ Description: Glide 3 libraries for 3Dfx ${FLAVOUR}
  Glide 3 runtime and static libraries for the 3Dfx ${FLAVOUR} family.
 EOF
 
-    # retire self-conflict
     sed -i "s/, ${PKG3}//" "${PKGDIR}/DEBIAN/control"
 
-    dpkg-deb --build "${PKGDIR}" "${OUTDIR}/${PKG3}_${VERSION_GLIDE3}_${ARCH}.deb"
+    dpkg-deb --build "${PKGDIR}" "${OUTDIR}/${PKG3}_${PKG_VERSION}_${ARCH}.deb"
 }
 
 build_pkg_glide2
 build_pkg_glide3
 
+REAL_SO2="$(find_unique_regular_file "${GLIDE2_SRC}" 'libglide.so.2.*')"
+REAL_SO3="$(find_unique_regular_file "${GLIDE3_SRC}" 'libglide3.so.3.*')"
+PKG_VERSION2="$(extract_glide2_pkg_version "${REAL_SO2}")"
+PKG_VERSION3="$(extract_glide3_pkg_version "${REAL_SO3}")"
+
 echo "Packages created:"
-echo "  ${OUTDIR}/${PKG2}_${VERSION_GLIDE2}_${ARCH}.deb"
-echo "  ${OUTDIR}/${PKG3}_${VERSION_GLIDE3}_${ARCH}.deb"
\ No newline at end of file
+echo "  ${OUTDIR}/${PKG2}_${PKG_VERSION2}_${ARCH}.deb"
+echo "  ${OUTDIR}/${PKG3}_${PKG_VERSION3}_${ARCH}.deb"
\ No newline at end of file