diff --git a/.cvsignore b/.cvsignore
index 1de2016..13e19de 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1,3 +1,3 @@
+tar-1.15.91.tar.gz
+tar-1.15.91.tar.gz.sig
 tar.1
-tar-1.15.90.tar.gz.sig
-tar-1.15.90.tar.gz
diff --git a/sources b/sources
index dd308c8..4ac8fde 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
+fd74a2f1840e80d27bc6cc4bd07d5374  tar-1.15.91.tar.gz
+2aabe87c0ea26c84c51e1d446ad4327f  tar-1.15.91.tar.gz.sig
 0ee6e8f5657a0b8f08723bb0095aec18  tar.1
-34c34e2936988408c9b834978c70e78a  tar-1.15.90.tar.gz.sig
-f7009caa98f15ed4efa2b2f7c4d702e0  tar-1.15.90.tar.gz
diff --git a/tar-1.14-nolibrt.patch b/tar-1.14-nolibrt.patch
deleted file mode 100644
index 66e6448..0000000
--- a/tar-1.14-nolibrt.patch
+++ /dev/null
@@ -1,214 +0,0 @@
---- tar-1.15.1/configure.nolibrt	2004-12-21 13:30:30.000000000 +0000
-+++ tar-1.15.1/configure	2005-01-07 11:18:51.878839553 +0000
-@@ -11470,20 +11470,20 @@
-   # dnl Persuade glibc <time.h> to declare these functions.
- 
- 
--  # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
-+  # Solaris 2.5.1 needs -lposix4 to get the clock_gettyme function.
-   # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
- 
-   # Save and restore LIBS so e.g., -lrt, isn't added to it.  Otherwise, *all*
-   # programs in the package would end up linked with that potentially-shared
-   # library, inducing unnecessary run-time overhead.
-   fetish_saved_libs=$LIBS
--    echo "$as_me:$LINENO: checking for library containing clock_gettime" >&5
--echo $ECHO_N "checking for library containing clock_gettime... $ECHO_C" >&6
--if test "${ac_cv_search_clock_gettime+set}" = set; then
-+    echo "$as_me:$LINENO: checking for library containing clock_gettyme" >&5
-+echo $ECHO_N "checking for library containing clock_gettyme... $ECHO_C" >&6
-+if test "${ac_cv_search_clock_gettyme+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
- else
-   ac_func_search_save_LIBS=$LIBS
--ac_cv_search_clock_gettime=no
-+ac_cv_search_clock_gettyme=no
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h.  */
- _ACEOF
-@@ -11497,11 +11497,11 @@
- #endif
- /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
--char clock_gettime ();
-+char clock_gettyme ();
- int
- main ()
- {
--clock_gettime ();
-+clock_gettyme ();
-   ;
-   return 0;
- }
-@@ -11528,7 +11528,7 @@
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
--  ac_cv_search_clock_gettime="none required"
-+  ac_cv_search_clock_gettyme="none required"
- else
-   echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
-@@ -11536,7 +11536,7 @@
- fi
- rm -f conftest.err conftest.$ac_objext \
-       conftest$ac_exeext conftest.$ac_ext
--if test "$ac_cv_search_clock_gettime" = no; then
-+if test "$ac_cv_search_clock_gettyme" = no; then
-   for ac_lib in rt posix4; do
-     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
-     cat >conftest.$ac_ext <<_ACEOF
-@@ -11552,11 +11552,11 @@
- #endif
- /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
--char clock_gettime ();
-+char clock_gettyme ();
- int
- main ()
- {
--clock_gettime ();
-+clock_gettyme ();
-   ;
-   return 0;
- }
-@@ -11583,7 +11583,7 @@
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
--  ac_cv_search_clock_gettime="-l$ac_lib"
-+  ac_cv_search_clock_gettyme="-l$ac_lib"
- break
- else
-   echo "$as_me: failed program was:" >&5
-@@ -11596,18 +11596,18 @@
- fi
- LIBS=$ac_func_search_save_LIBS
- fi
--echo "$as_me:$LINENO: result: $ac_cv_search_clock_gettime" >&5
--echo "${ECHO_T}$ac_cv_search_clock_gettime" >&6
--if test "$ac_cv_search_clock_gettime" != no; then
--  test "$ac_cv_search_clock_gettime" = "none required" || LIBS="$ac_cv_search_clock_gettime $LIBS"
--  test "$ac_cv_search_clock_gettime" = "none required" ||
--                    LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime
-+echo "$as_me:$LINENO: result: $ac_cv_search_clock_gettyme" >&5
-+echo "${ECHO_T}$ac_cv_search_clock_gettyme" >&6
-+if test "$ac_cv_search_clock_gettyme" != no; then
-+  test "$ac_cv_search_clock_gettyme" = "none required" || LIBS="$ac_cv_search_clock_gettyme $LIBS"
-+  test "$ac_cv_search_clock_gettyme" = "none required" ||
-+                    LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettyme
- fi
- 
- 
- 
- 
--for ac_func in clock_gettime clock_settime
-+for ac_func in clock_gettyme clock_settime
- do
- as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
- echo "$as_me:$LINENO: checking for $ac_func" >&5
-@@ -20541,17 +20541,17 @@
- # programs in the package would end up linked with that potentially-shared
- # library, inducing unnecessary run-time overhead.
- 
--# Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
-+# Solaris 2.5.1 needs -lposix4 to get the clock_gettyme function.
- # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
- tar_save_LIBS=$LIBS
-   LIB_CLOCK_GETTIME=
--  echo "$as_me:$LINENO: checking for library containing clock_gettime" >&5
--echo $ECHO_N "checking for library containing clock_gettime... $ECHO_C" >&6
--if test "${ac_cv_search_clock_gettime+set}" = set; then
-+  echo "$as_me:$LINENO: checking for library containing clock_gettyme" >&5
-+echo $ECHO_N "checking for library containing clock_gettyme... $ECHO_C" >&6
-+if test "${ac_cv_search_clock_gettyme+set}" = set; then
-   echo $ECHO_N "(cached) $ECHO_C" >&6
- else
-   ac_func_search_save_LIBS=$LIBS
--ac_cv_search_clock_gettime=no
-+ac_cv_search_clock_gettyme=no
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h.  */
- _ACEOF
-@@ -20565,11 +20565,11 @@
- #endif
- /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
--char clock_gettime ();
-+char clock_gettyme ();
- int
- main ()
- {
--clock_gettime ();
-+clock_gettyme ();
-   ;
-   return 0;
- }
-@@ -20596,7 +20596,7 @@
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
--  ac_cv_search_clock_gettime="none required"
-+  ac_cv_search_clock_gettyme="none required"
- else
-   echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
-@@ -20604,7 +20604,7 @@
- fi
- rm -f conftest.err conftest.$ac_objext \
-       conftest$ac_exeext conftest.$ac_ext
--if test "$ac_cv_search_clock_gettime" = no; then
-+if test "$ac_cv_search_clock_gettyme" = no; then
-   for ac_lib in rt posix4; do
-     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
-     cat >conftest.$ac_ext <<_ACEOF
-@@ -20620,11 +20620,11 @@
- #endif
- /* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
--char clock_gettime ();
-+char clock_gettyme ();
- int
- main ()
- {
--clock_gettime ();
-+clock_gettyme ();
-   ;
-   return 0;
- }
-@@ -20651,7 +20651,7 @@
-   ac_status=$?
-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
-   (exit $ac_status); }; }; then
--  ac_cv_search_clock_gettime="-l$ac_lib"
-+  ac_cv_search_clock_gettyme="-l$ac_lib"
- break
- else
-   echo "$as_me: failed program was:" >&5
-@@ -20664,19 +20664,19 @@
- fi
- LIBS=$ac_func_search_save_LIBS
- fi
--echo "$as_me:$LINENO: result: $ac_cv_search_clock_gettime" >&5
--echo "${ECHO_T}$ac_cv_search_clock_gettime" >&6
--if test "$ac_cv_search_clock_gettime" != no; then
--  test "$ac_cv_search_clock_gettime" = "none required" || LIBS="$ac_cv_search_clock_gettime $LIBS"
-+echo "$as_me:$LINENO: result: $ac_cv_search_clock_gettyme" >&5
-+echo "${ECHO_T}$ac_cv_search_clock_gettyme" >&6
-+if test "$ac_cv_search_clock_gettyme" != no; then
-+  test "$ac_cv_search_clock_gettyme" = "none required" || LIBS="$ac_cv_search_clock_gettyme $LIBS"
- 
- fi
- 
--  case "$ac_cv_search_clock_gettime" in
--    -l*) LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime;;
-+  case "$ac_cv_search_clock_gettyme" in
-+    -l*) LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettyme;;
-   esac
- 
- 
--for ac_func in clock_gettime
-+for ac_func in clock_gettyme
- do
- as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
- echo "$as_me:$LINENO: checking for $ac_func" >&5
diff --git a/tar.spec b/tar.spec
index 460a00a..4884fe2 100644
--- a/tar.spec
+++ b/tar.spec
@@ -1,20 +1,18 @@
 Summary: A GNU file archiving program.
 Name: tar
-Version: 1.15.90
-Release: 7
+Version: 1.15.91
+Release: 1
 License: GPL
 Group: Applications/Archiving
 URL: http://www.gnu.org/software/tar/
 Source0: ftp://ftp.gnu.org/pub/gnu/tar/tar-%{version}.tar.gz
 Source1: ftp://ftp.gnu.org/pub/gnu/tar/tar-%{version}.tar.gz.sig
 Source2: tar.1
-Patch1: tar-1.14-nolibrt.patch
-Patch2: tar-1.14-loneZeroWarning.patch
-Patch3: tar-1.15.1-vfatTruncate.patch
-Patch4: tar-1.15.90-makeCheck.patch
-Patch5: tar-1.15.90-permissions.patch
-Patch6: tar-1.15.90-incompatibility.patch
-Patch7: tar-1.15.90-xattrSupport.patch
+Patch1: tar-1.14-loneZeroWarning.patch
+Patch2: tar-1.15.1-vfatTruncate.patch
+Patch3: tar-1.15.91-makeCheck.patch
+Patch4: tar-1.15.90-incompatibility.patch
+Patch5: tar-1.15.90-xattrSupport.patch
 Prereq: info
 BuildRequires: autoconf automake gzip
 Buildroot: %{_tmppath}/%{name}-%{version}-root
@@ -33,13 +31,11 @@ the rmt package.
 
 %prep
 %setup -q
-#%patch1 -p1 -b .nolibrt
-%patch2 -p1 -b .loneZeroWarning
-%patch3 -p1 -b .vfatTruncate
-%patch4 -p1 -b .makeCheck
-%patch5 -p1 -b .permissions
-%patch6 -p1 -b .incompatibility
-%patch7 -p1 -b .xattrSupport
+%patch1 -p1 -b .loneZeroWarning
+%patch2 -p1 -b .vfatTruncate
+%patch3 -p1 -b .makeCheck
+%patch4 -p1 -b .incompatibility
+%patch5 -p1 -b .xattrSupport
 
 %build
 %configure --bindir=/bin --libexecdir=/sbin
@@ -96,6 +92,9 @@ fi
 %{_infodir}/tar.info*
 
 %changelog
+* Wed Sep 13 2006 Peter Vrabec <pvrabec@redhat.com> 1.15.91-1
+- upgrade, which also fix incremental backup (#206121)
+
 * Fri Sep 08 2006 Peter Vrabec <pvrabec@redhat.com> 1.15.90-7
 - fix tar-debuginfo package (#205615)