+setupcompressor() {
+ COMPRESSOR="$1"
+ case $COMPRESSOR in
+ gzip) COMPRESS="gz";;
+ bzip2) COMPRESS="bz2";;
+ lzma) COMPRESS="lzma";;
+ xz) COMPRESS="xz";;
+ esac
+ echo "Acquire::CompressionTypes::Order { \"${COMPRESS}\"; };
+Dir::Bin::uncompressed \"/does/not/exist\";
+Dir::Bin::gzip \"/does/not/exist\";
+Dir::Bin::bzip2 \"/does/not/exist\";
+Dir::Bin::lzma \"/does/not/exist\";
+Dir::Bin::xz \"/does/not/exist\";" > rootdir/etc/apt/apt.conf.d/00compressor
+ if [ -e "/bin/${COMPRESSOR}" ]; then
+ echo "Dir::Bin::${COMPRESSOR} \"/bin/${COMPRESSOR}\";" >> rootdir/etc/apt/apt.conf.d/00compressor
+ elif [ -e "/usr/bin/${COMPRESSOR}" ]; then
+ echo "Dir::Bin::${COMPRESSOR} \"/usr/bin/${COMPRESSOR}\";" >> rootdir/etc/apt/apt.conf.d/00compressor
+ else
+ msgtest "Test for availability of compressor" "${COMPRESSOR}"
+ msgfail
+ exit 1
+ fi
+}