diff -u opencascade-6.2/debian/changelog opencascade-6.2/debian/changelog
--- opencascade-6.2/debian/changelog
+++ opencascade-6.2/debian/changelog
@@ -1,3 +1,9 @@
+opencascade (6.2-5ubuntu1) intrepid; urgency=low
+
+  * Add fix_-D_FORTIFY_SOURCE=2_FTBFS.patch patch, fix FTBFS (LP: #251925).
+
+ -- Devid Filoni <d.filoni@techemail.com>  Fri, 25 Jul 2008 15:29:56 +0200
+
 opencascade (6.2-5) unstable; urgency=low
 
   * Moved Standard_Macro.hxx to a new directory in the shared lib package
diff -u opencascade-6.2/debian/control opencascade-6.2/debian/control
--- opencascade-6.2/debian/control
+++ opencascade-6.2/debian/control
@@ -1,7 +1,8 @@
 Source: opencascade
 Section: non-free/science
 Priority: extra
-Maintainer: Adam C. Powell, IV <hazelsct@debian.org>
+Maintainer: Ubuntu MOTU Developers <ubuntu-motu@lists.ubuntu.com>
+XSBC-Original-Maintainer: Adam C. Powell, IV <hazelsct@debian.org>
 Standards-Version: 3.7.3.0
 Build-Depends: debhelper (>= 3.0), autoconf, automake, libtool, libx11-dev, tcl8.4-dev, tk8.4-dev, libgl1-mesa-dev | libgl-dev, libglu1-mesa-dev | libglu-dev, libxmu-dev, libxext-dev
 Build-Conflicts: libstlport4.6-dev, libstlport5.1-dev
diff -u opencascade-6.2/debian/rules opencascade-6.2/debian/rules
--- opencascade-6.2/debian/rules
+++ opencascade-6.2/debian/rules
@@ -21,6 +21,7 @@
 	  patch -p1 -R < debian/patches/casroot.patch; \
 	  patch -p1 -R < debian/patches/occ6.2.patch; \
 	  patch -p1 -R < debian/patches/OCC64.patch; \
+	  patch -p1 -R < debian/patches/fix_-D_FORTIFY_SOURCE=2_FTBFS.patch; \
 	fi
 
 clean: unpatch
@@ -39,6 +40,7 @@
 	  patch -p1 < debian/patches/doc-debian.patch; \
 	  patch -p1 < debian/patches/lib-release.patch; \
 	  patch -p1 < debian/patches/correct-libs.patch; \
+	  patch -p1 < debian/patches/fix_-D_FORTIFY_SOURCE=2_FTBFS.patch; \
 	fi
 	touch $@
 
only in patch2:
unchanged:
--- opencascade-6.2.orig/debian/patches/fix_-D_FORTIFY_SOURCE=2_FTBFS.patch
+++ opencascade-6.2/debian/patches/fix_-D_FORTIFY_SOURCE=2_FTBFS.patch
@@ -0,0 +1,11 @@
+--- opencascade-6.2.orig/ros/src/WOKUnix/WOKUnix_FDescr.cxx	2007-03-21 22:13:35.000000000 +0100
++++ opencascade-6.2/ros/src/WOKUnix/WOKUnix_FDescr.cxx	2008-07-25 15:09:02.000000000 +0200
+@@ -202,7 +202,7 @@ WOKUnix_FDescr WOKUnix_FDescr::BuildName
+   if(mknod(apath.ToCString(), 0700 |  S_IFIFO, 0)) 
+     { perror(apath.ToCString());}
+ 
+-  myFileChannel = open(apath.ToCString(),  O_RDONLY | O_NDELAY | O_CREAT);
++  myFileChannel = open(apath.ToCString(),  O_RDONLY | O_NDELAY | O_CREAT, S_IRUSR|S_IWUSR|S_IWUSR|S_IRGRP|S_IROTH);
+   SetUnBuffered();
+ 
+   // write end of pipe is unbuffered also