diff --git a/buildutils/APKBUILD.templ.in b/buildutils/APKBUILD.templ.in
index a379682..a240f71 100644
--- a/buildutils/APKBUILD.templ.in
+++ b/buildutils/APKBUILD.templ.in
@@ -55,7 +55,9 @@ url="https://k2hash.antpick.ax/"
 arch="x86_64"
 license="MIT"
 
-depends=""
+depends="
+	libfullock
+"
 depends_dev="
 	libfullock-dev
 "
diff --git a/buildutils/Makefile.am b/buildutils/Makefile.am
index 55165d6..5232ae0 100644
--- a/buildutils/Makefile.am
+++ b/buildutils/Makefile.am
@@ -31,8 +31,7 @@ EXTRA_DIST =make_variables.sh \
 			make_description.sh \
 			debian_build.sh \
 			rpm_build.sh \
-			alpine_build.sh \
-			k2hash.postinst
+			alpine_build.sh
 
 #
 # Local variables:
diff --git a/buildutils/k2hash.postinst b/buildutils/k2hash.postinst
deleted file mode 100644
index 341a15f..0000000
--- a/buildutils/k2hash.postinst
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/sh
-#
-# K2HASH
-#
-# Copyright 2013 Yahoo Japan Corporation.
-#
-# K2HASH is key-valuew store base libraries.
-# K2HASH is made for the purpose of the construction of
-# original KVS system and the offer of the library.
-# The characteristic is this KVS library which Key can
-# layer. And can support multi-processing and multi-thread,
-# and is provided safely as available KVS.
-#
-# For the full copyright and license information, please view
-# the license file that was distributed with this source code.
-#
-# AUTHOR:   Takeshi Nakatani
-# CREATE:   Mon, Aug 16 2021
-# REVISION:
-#
-
-#
-# Create /var/lib/antpickax directory
-#
-mkdir -p /var/lib/antpickax
-chmod 0777 /var/lib/antpickax
-
-#
-# Local variables:
-# tab-width: 4
-# c-basic-offset: 4
-# End:
-# vim600: noexpandtab sw=4 ts=4 fdm=marker
-# vim<600: noexpandtab sw=4 ts=4
-#
diff --git a/buildutils/k2hash.spec.in b/buildutils/k2hash.spec.in
index ed01ba8..498eb41 100644
--- a/buildutils/k2hash.spec.in
+++ b/buildutils/k2hash.spec.in
@@ -73,7 +73,6 @@ BuildRequires: git-core gcc-c++ make libtool libfullock-devel >= @LIB_MINVER_LIB
 %install
 %make_install
 find %{buildroot} -name '*.la' -exec rm -f {} ';'
-mkdir -p %{buildroot}/var/lib/antpickax
 
 %if %{make_check}
 %check
@@ -103,7 +102,6 @@ rm -rf %{buildroot}
 %{_libdir}/*.so.1*
 %{_mandir}/man1/*
 %{_bindir}/*
-%dir %attr(0777,root,root) /var/lib/antpickax
 
 #
 # devel package
diff --git a/configure.ac b/configure.ac
index d5bcff6..ff5e0e3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -288,7 +288,7 @@ AM_CONDITIONAL([IS_OPENSSL3],		[test "$is_openssl3" = yes])
 #
 # Version list for Libraries
 #
-AC_SUBST([LIB_MINVER_LIBFULLOCK], "1.0.60")
+AC_SUBST([LIB_MINVER_LIBFULLOCK], "1.0.61")
 
 #
 # Checking Libraries
@@ -303,7 +303,7 @@ AC_ARG_ENABLE(check-depend-libs,
 	esac]
 )
 AS_IF([test ${check_depend_libs} = 1], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)])
-AS_IF([test ${check_depend_libs} = 1], [PKG_CHECK_MODULES([fullock], [libfullock >= 1.0.60], [], [AC_MSG_ERROR(not found libfullock package)])])
+AS_IF([test ${check_depend_libs} = 1], [PKG_CHECK_MODULES([fullock], [libfullock >= 1.0.61], [], [AC_MSG_ERROR(not found libfullock package)])])
 
 #
 # CFLAGS/CXXFLAGS