22. file

wget http://www.gnuwakes.org/depot/1.0/main/sources/file-5.22.tar.gz

tar -xf file-5.22.tar.gz

SOURCES_DIR=$PWD/file-5.22
INSTALL_DIR=$PWD/file-5.22-install
BUILD_DIR=$PWD/file-5.22-build

mkdir $INSTALL_DIR $BUILD_DIR
cd $BUILD_DIR

$SOURCES_DIR/configure --prefix=/usr && \
  make && make check && make DESTDIR=$INSTALL_DIR install