diff --git a/.cvsignore b/.cvsignore
index 254d021..c6b2efa 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1,3 +1,3 @@
-tzdata2006a-2-base.tar.bz2
-tzdata2006a.tar.gz
-tzcode2006a.tar.gz
+tzdata2006b-1-base.tar.bz2
+tzdata2006b.tar.gz
+tz64code2006b.tar.gz
diff --git a/sources b/sources
index d2f1742..f447a5b 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-906a4c98cc5240f416524a256b039c42  tzdata2006a-2-base.tar.bz2
-69e6b498bf4b8d66568fa9a7816b6321  tzdata2006a.tar.gz
-00c545c57ce1bbfbc550eb21244cf57b  tzcode2006a.tar.gz
+906a4c98cc5240f416524a256b039c42  tzdata2006b-1-base.tar.bz2
+244523d10f93f392d96da4ef11b6cdd7  tzdata2006b.tar.gz
+37524ee1c072a51511a6c220f8faf95f  tz64code2006b.tar.gz
diff --git a/tzdata.spec b/tzdata.spec
index 824a6fd..61eafd9 100644
--- a/tzdata.spec
+++ b/tzdata.spec
@@ -1,16 +1,16 @@
 Summary: Timezone data
 Name: tzdata
-Version: 2006a
-Release: 2
+Version: 2006b
+Release: 1
 License: GPL
 Group: System Environment/Base
 Source0: tzdata%{version}-%{release}-base.tar.bz2
 Source1: ftp://elsie.nci.nih.gov/pub/tzdata%{version}.tar.gz
-Source2: ftp://elsie.nci.nih.gov/pub/tzcode%{version}.tar.gz
-Buildroot: /var/tmp/tzdata-root
+Source2: ftp://elsie.nci.nih.gov/pub/tz64code%{version}.tar.gz
 BuildRequires: gawk, glibc, glibc-common, perl
 Conflicts: glibc-common <= 2.3.2-63
 BuildArchitectures: noarch
+Buildroot: %{_tmppath}/%{name}-root
 
 %description
 This package contains data files with rules for various timezones around
@@ -46,6 +46,13 @@ rm -rf %{buildroot}
 %doc tzcode%{version}/README tzcode%{version}/Theory tzcode%{version}/tz-link.html
 
 %changelog
+* Thu Feb 22 2006 Petr Machata <pmachata@redhat.com> 2006b-1
+- Upstream 2006b:
+  - using tz64code version, as 32 is legacy according to tzdata ML
+  - new manual pages for ctime, strftime, tzset
+  - some source code reorganizations
+  - no timezone/dst rule updates
+
 * Thu Feb 02 2006 Petr Machata <pmachata@redhat.com> 2006a-2
 - Small changes in tst-timezone.c