academic/cap3: Fix docs.

Signed-off-by: B. Watson <yalhcru@gmail.com>

academic/cap3/cap3.SlackBuild

@@ -22,6 +22,8 @@
 #  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# 20220405 bkw: Modified by SlackBuilds.org, BUILD=3: fix doc permissions.
+
 # 20220318 bkw: Modified by SlackBuilds.org: fix 32-bit build when ARCH
 # set to i586 or i686 in environment.
 
@@ -29,7 +31,7 @@ cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=cap3
 VERSION=${VERSION:-20091029} # Use the last modification date as version
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-3}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -79,7 +81,7 @@ install -s -D -m755 $PRGNAM $PKG/usr/bin/$PRGNAM
 install -s -D -m755 formcon $PKG/usr/bin/formcon
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
-cp -a \
+install -m0644 \
   aceform doc README \
   $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild