diff --git a/d/R/R-2.7.1.tar.gz.sha1 b/d/R/R-2.7.1.tar.gz.sha1
deleted file mode 100644
index 656065a3..00000000
--- a/d/R/R-2.7.1.tar.gz.sha1
+++ /dev/null
@@ -1 +0,0 @@
-cdf5f6f85463c7be007306add2f4ca7cf7babfb7  R-2.7.1.tar.gz
diff --git a/d/R/R-2.9.2.tar.gz.sha1 b/d/R/R-2.9.2.tar.gz.sha1
new file mode 100644
index 00000000..faf97788
--- /dev/null
+++ b/d/R/R-2.9.2.tar.gz.sha1
@@ -0,0 +1 @@
+3934743b67a57691db724606c575e38a35ecb590  R-2.9.2.tar.gz
diff --git a/d/R/R.SlackBuild b/d/R/R.SlackBuild
index 3cdf3fa2..ecbe4e8a 100755
--- a/d/R/R.SlackBuild
+++ b/d/R/R.SlackBuild
@@ -1,45 +1,48 @@
 #!/bin/bash
 # Build script for Slackware
-# Damien Goutte-Gattat "gouttegd" <dgouttegattat at incenp.org>
+# Copyright (C) 2008,2009 Damien Goutte-Gattat
 #
-# Redistribution and use of this script, with or without modifications, is
-# permitted provided that the following conditions are met:
+# Redistribution and use of this script, with or without modifications,
+# is permitted provided that the following conditions are met:
 #
 # 1. Redistributions of this script must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
+#    notice, this list of conditions and the following disclaimer.
 #
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AS IS'' AND ANY EXPRESS OR IMPLIED
-# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
-# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
 #
-# Latest R sourcecode is available at:
-# http://www.r-project.org/
+# Contact: Damien Goutte-Gattat <dgouttegattat@incenp.org>
+#
+# Latest R sourcecode is available at: <http://www.r-project.org/>.
 #
 # Recommends: l/libatlas
 
 # Source package infos
 NAMESRC=${NAMESRC:-R}
-VERSION=${VERSION:-2.7.1}
+VERSION=${VERSION:-2.9.2}
 ARCHIVE=${ARCHIVE:-$NAMESRC-$VERSION.tar.gz}
 WGET=${WGET:-http://cran.cict.fr/src/base/R-2/$ARCHIVE}
 
-# Built package infos
-NAMETGZ=${NAMETGZ:-R}
+# Build infos
+NAMEPKG=${NAMEPKG:-R}
 BUILD=${BUILD:-1GGD}
 ARCH=${ARCH:-i486}
-TARGET=${TARGET:-i486}
+JOBS=${JOBS:-1}
+EXT=${EXT:-txz}
 
 # Directories
 TMP=${TMP:-/tmp}
 OUT=${OUT:-$TMP/build}
-PKG=${PKG:-$OUT/$NAMETGZ}
+PKG=${PKG:-$OUT/$NAMEPKG}
 CWD=$(pwd)
 
 set -e  # Quit if a command returns non-zero
@@ -55,10 +58,15 @@ if [ ! -d $TMP ]; then
 fi
 
 # Compilation flags
+LIBDIRSUFFIX=""
 case "$ARCH" in
 i?86)
     CPUOPT="-O2 -march=$ARCH -mtune=i686"
     ;;
+x86_64)
+    CPUOPT="-O2 -fPIC"
+    LIBDIRSUFFIX="64"
+    ;;
 *)
     CPUOPT="-O2"
     ;;
@@ -66,7 +74,8 @@ esac
 
 # Get and verify the source archive
 if [ ! -r $ARCHIVE ]; then
-    wget "$WGET"
+    wget -c -O $ARCHIVE.part "$WGET"
+    mv $ARCHIVE.part $ARCHIVE
 fi
 sha1sum -c $ARCHIVE.sha1
 NAME=$(tar ft $ARCHIVE | head -n 1 | cut -d / -f 1)
@@ -80,6 +89,7 @@ CFLAGS=$CPUOPT \
 CXXFLAGS=$CPUOPT \
 ./configure \
   --prefix=/usr \
+  --libdir=/usr/lib$LIBDIRSUFFIX \
   --mandir=/usr/man \
   --infodir=/usr/info \
   --with-blas \
@@ -87,22 +97,21 @@ CXXFLAGS=$CPUOPT \
   --with-system-zlib \
   --with-system-bzlib \
   --with-system-pcre
-make -j 3
+make -j $JOBS
 make install DESTDIR=$PKG
 make install-info DESTDIR=$PKG
 
 # Strip binaries
-find $PKG | xargs file | grep "ELF 32-bit LSB" | cut -d : -f 1 | \
+find $PKG | xargs file | grep "ELF \(32\|64\)-bit LSB" | cut -d : -f 1 | \
   xargs strip --strip-unneeded 2> /dev/null
 
-# Compress man and info pages
+# Compress man pages, suppress info dir.* files
 find $PKG/usr/man  -type f -exec gzip -9 '{}' \;
-find $PKG/usr/info -type f -exec gzip -9 '{}' \;
-rm -f $PKG/usr/info/dir.*
+rm -f $PKG/usr/info/dir*
 
 # Install the documentation at the right place
 mkdir -p $PKG/usr/doc
-mv $PKG/usr/lib/R/doc $PKG/usr/doc/$NAME
+mv $PKG/usr/lib$LIBDIRSUFFIX/R/doc $PKG/usr/doc/$NAME
 
 # Copy slack-desc file
 install -D -m 644 $CWD/slack-desc $PKG/install/slack-desc
@@ -112,7 +121,7 @@ cd $PKG
 mkdir -p $OUT
 PACKAGING="
 chown root:root . -R
-/sbin/makepkg -l y -c n $OUT/$NAMETGZ-$VERSION-$ARCH-$BUILD.tgz
+/sbin/makepkg -l y -c n $OUT/$NAMEPKG-$VERSION-$ARCH-$BUILD.$EXT
 rm -rf $PKG
 rm -rf $TMP/$NAME
 "