diff --git a/README.md b/README.md
index f68f079..4d52c47 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,7 @@
 # ksh
 
+KSH-93 is the most recent version of the Korn Shell by David Korn of
+AT&T Bell Laboratories.
+Korn Shell is a shell programming language, which is upward compatible
+with "sh" (the Bourne Shell).
+
diff --git a/dotkshrc b/dotkshrc
new file mode 100644
index 0000000..3175df7
--- /dev/null
+++ b/dotkshrc
@@ -0,0 +1,8 @@
+# .kshrc
+
+# Source global definitions
+if [ -f /etc/kshrc ]; then
+	. /etc/kshrc
+fi
+
+# User specific aliases and functions
diff --git a/expectedresults.log b/expectedresults.log
new file mode 100644
index 0000000..e69de29
diff --git a/ksh-20070328-builtins.patch b/ksh-20070328-builtins.patch
new file mode 100644
index 0000000..e50470a
--- /dev/null
+++ b/ksh-20070328-builtins.patch
@@ -0,0 +1,32 @@
+diff -up ksh-20100924/src/cmd/ksh93/data/builtins.c.builtins ksh-20100924/src/cmd/ksh93/data/builtins.c
+--- ksh-20100924/src/cmd/ksh93/data/builtins.c.builtins	2010-08-10 20:58:54.000000000 +0200
++++ ksh-20100924/src/cmd/ksh93/data/builtins.c	2010-10-08 18:08:35.118675557 +0200
+@@ -125,20 +125,28 @@ const struct shtable3 shtab_builtins[] =
+ #ifdef SHOPT_CMDLIB_HDR
+ #include SHOPT_CMDLIB_HDR
+ #else
++#if 1
+ 	CMDLIST(basename)
+ 	CMDLIST(chmod)
+ 	CMDLIST(dirname)
+ 	CMDLIST(getconf)
+ 	CMDLIST(head)
++#if 0
++does not work when ACLs are used
+ 	CMDLIST(mkdir)
++#endif
+ 	CMDLIST(logname)
++#if 1
++//does not work in chrooted environments, because /dev/fd/? is missing
+ 	CMDLIST(cat)
++#endif
+ 	CMDLIST(cmp)
+ 	CMDLIST(cut)
+ 	CMDLIST(uname)
+ 	CMDLIST(wc)
+ 	CMDLIST(sync)
+ #endif
++#endif
+ #if SHOPT_REGRESS
+ 	"__regress__",		NV_BLTIN|BLT_ENV,	bltin(__regress__),
+ #endif
diff --git a/ksh-20100826-fixregr.patch b/ksh-20100826-fixregr.patch
new file mode 100644
index 0000000..1b7fdbe
--- /dev/null
+++ b/ksh-20100826-fixregr.patch
@@ -0,0 +1,59 @@
+diff -up ksh-20101122/src/cmd/ksh93/tests/builtins.sh.fixregr ksh-20101122/src/cmd/ksh93/tests/builtins.sh
+--- ksh-20101122/src/cmd/ksh93/tests/builtins.sh.fixregr	2010-10-27 08:52:38.000000000 +0200
++++ ksh-20101122/src/cmd/ksh93/tests/builtins.sh	2010-11-26 10:17:05.653551931 +0100
+@@ -291,9 +291,9 @@ then	err_exit "printf '%..*s' not workin
+ fi
+ [[ $(printf '%q\n') == '' ]] || err_exit 'printf "%q" with missing arguments'
+ # we won't get hit by the one second boundary twice, right?
+-[[ $(printf '%T\n' now) == "$(date)" ]] ||
+-[[ $(printf '%T\n' now) == "$(date)" ]] ||
+-err_exit 'printf "%T" now'
++[[ $(printf '%T\n' now | sed 's/GMT/UTC/') == "$(date)" ]] ||
++[[ $(printf '%T\n' now | sed 's/GMT/UTC/') == "$(date)" ]] ||
++err_exit 'printf "%T" now = '"$(printf '%T\n' now) != $(date)"
+ behead()
+ {
+ 	read line
+diff -up ksh-20101122/src/cmd/ksh93/tests/locale.sh.fixregr ksh-20101122/src/cmd/ksh93/tests/locale.sh
+--- ksh-20101122/src/cmd/ksh93/tests/locale.sh.fixregr	2010-11-13 01:29:23.000000000 +0100
++++ ksh-20101122/src/cmd/ksh93/tests/locale.sh	2010-11-26 10:08:17.334737934 +0100
+@@ -104,6 +104,7 @@ if	(( $($SHELL -c $'export LC_ALL='$loca
+ then	LC_ALL=$locale $SHELL -c b1=$'"\342\202\254\342\202\254\342\202\254\342\202\254w\342\202\254\342\202\254\342\202\254\342\202\254"; [[ ${b1:4:1} == w ]]' || err_exit 'multibyte ${var:offset:len} not working correctly'
+ fi
+ 
++locale=en_US.UTF-8
+ #$SHELL -c 'export LANG='$locale'; printf "\u[20ac]\u[20ac]" > $tmp/two_euro_chars.txt'
+ printf $'\342\202\254\342\202\254' > $tmp/two_euro_chars.txt
+ exp="6 2 6"
+@@ -111,11 +112,11 @@ set -- $($SHELL -c "
+ 	unset LC_CTYPE
+ 	export LANG=$locale
+ 	export LC_ALL=C
+-	command wc -C < $tmp/two_euro_chars.txt
++	command wc -m < $tmp/two_euro_chars.txt
+ 	unset LC_ALL
+-	command wc -C < $tmp/two_euro_chars.txt
++	command wc -m < $tmp/two_euro_chars.txt
+ 	export LC_ALL=C
+-	command wc -C < $tmp/two_euro_chars.txt
++	command wc -m < $tmp/two_euro_chars.txt
+ ")
+ got=$*
+ [[ $got == $exp ]] || err_exit "command wc LC_ALL default failed -- expected '$exp', got '$got'"
+@@ -134,6 +135,8 @@ set -- $($SHELL -c "
+ got=$*
+ [[ $got == $exp ]] || err_exit "builtin wc LC_ALL default failed -- expected '$exp', got '$got'"
+ 
++locale=C_EU.UTF-8
++
+ # multibyte char straddling buffer boundary
+ 
+ {
+@@ -190,6 +193,7 @@ do	exp=$1
+ done
+ 
+ # setocale(LC_ALL,"") after setlocale() initialization
++locale=en_US.UTF-8
+ 
+ printf 'f1\357\274\240f2\n' > input1
+ printf 't2\357\274\240f1\n' > input2
diff --git a/ksh.spec b/ksh.spec
new file mode 100644
index 0000000..69fedf3
--- /dev/null
+++ b/ksh.spec
@@ -0,0 +1,113 @@
+%define pkg_version %(echo %version | tr . - )
+Name:          ksh
+Version:       2011.02.08
+Release:       1mamba
+Summary:       The Original ATT Korn Shell
+Group:         Applications/Shells
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://www.kornshell.com/
+Source0:       http://www2.research.att.com/~gsf/download/tgz/ast-ksh.%{pkg_version}.tgz
+Source1:       http://www2.research.att.com/~gsf/download/tgz/INIT.%{pkg_version}.tgz
+# from fedora
+Source2:       dotkshrc
+Source3:       kshrc.mamba
+Source4:       expectedresults.log
+Patch0:        ksh-20070328-builtins.patch
+Patch1:        ksh-20100826-fixregr.patch
+License:       Common Public License Version 1.0
+BuildRequires: bison
+BuildRequires: diffutils
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+## AUTOBUILDREQ-END
+BuildRequires: procps
+Requires:      coreutils
+Requires:      grep
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+KSH-93 is the most recent version of the Korn Shell by David Korn of
+AT&T Bell Laboratories.
+Korn Shell is a shell programming language, which is upward compatible
+with "sh" (the Bourne Shell).
+
+%prep
+%setup -q -c %{name}-%{version}
+%setup -q -T -D -a 1
+
+%patch0 -p1
+%patch1 -p1
+
+sed -i 's|ls /dev/fd|ls /proc/self/fd|' src/cmd/ksh93/features/options
+
+%build
+./bin/package
+./bin/package make mamake ||:
+./bin/package make mamake ||:
+export CCFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing"
+export CC=gcc
+./bin/package "make"
+
+cp lib/package/LICENSES/ast LICENSE
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+mkdir -p %{buildroot}{/bin,%{_bindir},%{_mandir}/man1}
+install -c -m 755 arch/*/bin/ksh %{buildroot}/bin/ksh
+install -c -m 755 arch/*/bin/shcomp %{buildroot}%{_bindir}/shcomp
+install -c -m 644 arch/*/man/man1/sh.1 %{buildroot}%{_mandir}/man1/ksh.1
+mkdir -p %{buildroot}%{_sysconfdir}/skel
+install -m 644 %{SOURCE2} %{buildroot}%{_sysconfdir}/skel/.kshrc
+install -m 644 %{SOURCE3} %{buildroot}%{_sysconfdir}/kshrc
+
+%check
+export SHELL=$(ls $(pwd)/arch/*/bin/ksh)
+cd src/cmd/ksh93/tests/
+ulimit -c unlimited
+if [ ! -e /dev/fd ]
+then
+  echo "ERROR: /dev/fd does not exist, regression tests skipped"
+  exit 0
+fi
+$SHELL ./shtests 2>&1 | tee testresults.log
+sed -e '/begins at/d' -e '/ 0 error/d' -e 's/at [^\[]*\[/\[/' testresults.log -e '/tests skipped/d' >filteredresults.log
+if ! cmp filteredresults.log %{SOURCE4} >/dev/null || ls core.*
+then
+  echo "Regression tests failed (ignoring)"
+  diff -Naurp %{SOURCE4} filteredresults.log || true
+#  exit -1
+fi
+:
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post
+if [ ! -f %{_sysconfdir}/shells ]; then
+        echo "/bin/ksh" > %{_sysconfdir}/shells
+else
+        if ! grep -q '^/bin/ksh$' %{_sysconfdir}/shells ; then
+                echo "/bin/ksh" >> %{_sysconfdir}/shells
+        fi
+fi
+
+%postun
+if [ ! -f /bin/ksh ]; then
+        sed -i '/^\/bin\/ksh$/ d' %{_sysconfdir}/shells
+fi
+
+%files
+%defattr(-,root,root)
+%config(noreplace) %{_sysconfdir}/skel/.kshrc
+%config(noreplace) %{_sysconfdir}/kshrc
+/bin/ksh
+%{_bindir}/shcomp
+%{_mandir}/man1/ksh.1.gz
+%doc LICENSE README
+
+%changelog
+* Sat Feb 12 2011 gil <puntogil@libero.it> 20110208-1mamba
+- package created by autospec
diff --git a/kshrc.mamba b/kshrc.mamba
new file mode 100644
index 0000000..dcb2e23
--- /dev/null
+++ b/kshrc.mamba
@@ -0,0 +1,40 @@
+#
+# /etc/kshrc is sourced in interactive shells.  It
+# should contain commands to set up aliases, functions,
+# options, key bindings, etc.
+#
+
+# Set prompts
+#PROMPT='[%n@%m]%~%# '    # default prompt
+#RPROMPT=' %~'     # prompt for right side of screen
+
+_src_etc_profile_d()
+{
+    # from zshrc, with ksh fixes
+    if [[ ! -o login ]]; then # We're not a login shell
+        for i in /etc/profile.d/*.sh; do
+	    if [ -r "$i" ]; then
+	        . $i
+	    fi
+        done
+        unset i
+    fi
+}
+
+pathmunge () {
+case ":${PATH}:" in
+*:"$1":*)
+    ;;
+*)
+    if [ "$2" = "after" ]; then
+        PATH=$PATH:$1
+    else
+        PATH=$1:$PATH
+    fi
+esac
+}
+
+_src_etc_profile_d
+
+unset -f _src_etc_profile_d
+unset -f pathmunge