diff --git a/tcsh.spec b/tcsh.spec
index 9fa39d0..9daeb27 100644
--- a/tcsh.spec
+++ b/tcsh.spec
@@ -1,53 +1,50 @@
 Name:          tcsh
 Version:       6.22.04
-Release:       1mamba
+Release:       2mamba
 Summary:       An enhanced version of csh, the C shell
 Group:         Applications/Shells
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://www.primate.wisc.edu/software/csh-tcsh-book/
+URL:           https://www.tcsh.org/
 Source:        ftp://ftp.astron.com/pub/tcsh/tcsh-%{version}.tar.gz
 License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libncurses-devel
+## AUTOBUILDREQ-END
 
 %description
 Tcsh is an enhanced but completely compatible version of csh, the C shell.
 Tcsh is a command language interpreter which can be used both as an interactive login shell and as a shell script command processor.
 Tcsh includes a command line editor, programmable word completion, spelling correction, a history mechanism, job control and a C language like syntax.
 
-%prep
-[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%debug_package
 
+%prep
 %setup -q -n tcsh-%{version}
 
 %build
 %configure \
-   --bindir=/bin \
    --enable-encryption
 
-#   --prefix=%{_prefix} \
-#   --mandir=%{_mandir} \
-#   --infodir=%{_infodir} \
-
 %make
 
 %install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall
-#mkdir -p %{buildroot}%{_mandir}/man1
-#cp tcsh.man %{buildroot}%{_mandir}/man1/tcsh.1
-ln -s tcsh %{buildroot}/bin/csh
-mkdir -p %{buildroot}%{_bindir}
-ln -s /bin/tcsh %{buildroot}%{_bindir}/tcsh
+
+ln -s tcsh %{buildroot}%{_bindir}/csh
+#mkdir -p %{buildroot}%{_bindir}
+#ln -s /bin/tcsh %{buildroot}%{_bindir}/tcsh
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %files
 %defattr(-,root,root)
-/bin/csh
-/bin/tcsh
+%{_bindir}/csh
 %{_bindir}/tcsh
-%{_mandir}/man1/*
 %lang(C) %{_datadir}/locale/C/LC_MESSAGES/tcsh.cat
 %lang(de) %{_datadir}/locale/de/LC_MESSAGES/tcsh.cat
 %lang(es) %{_datadir}/locale/es/LC_MESSAGES/tcsh.cat
@@ -60,8 +57,12 @@ ln -s /bin/tcsh %{buildroot}%{_bindir}/tcsh
 %lang(pl) %{_datadir}/locale/pl/LC_MESSAGES/tcsh.cat
 %lang(ru) %{_datadir}/locale/ru/LC_MESSAGES/tcsh.cat
 %lang(ru_UA) %{_datadir}/locale/ru_UA/LC_MESSAGES/tcsh.cat
+%{_mandir}/man1/*
 
 %changelog
+* Wed Apr 28 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 6.22.04-2mamba
+- rebuilt in /usr/bin; added debug_package
+
 * Wed Apr 28 2021 Automatic Build System <autodist@mambasoft.it> 6.22.04-1mamba
 - automatic version update by autodist