diff --git a/linux-libertine-fonts.spec b/linux-libertine-fonts.spec
index 81c2f88..fd97042 100644
--- a/linux-libertine-fonts.spec
+++ b/linux-libertine-fonts.spec
@@ -14,10 +14,9 @@ proprietary standard fonts.
 
 Name:           %{fontname}-fonts
 Version:        5.3.0
-Release:        11.%{posttag}%{?dist}
+Release:        12.%{posttag}%{?dist}
 Summary:        Linux Libertine Open Fonts
 
-Group:          User Interface/X
 License:        GPLv2+ with exceptions or OFL
 URL:            http://linuxlibertine.sf.net
 Source0:        http://download.sourceforge.net/sourceforge/linuxlibertine/LinLibertineOTF_%{version}_%{posttag}.tgz
@@ -40,7 +39,6 @@ This package contains Serif fonts.
 %package -n %{fontname}-biolinum-fonts
 Summary:        Sans-serif fonts from Linux Libertine Open Fonts
 Requires:       %{name}-common = %{version}-%{release}
-Group:          User Interface/X
 
 %description -n %{fontname}-biolinum-fonts
 %common_desc
@@ -50,7 +48,6 @@ This package contains Sans fonts.
 %package common
 Summary:        Common files for Linux Libertine Open Fonts
 Requires:       fontpackages-filesystem
-Group:          User Interface/X
 
 %description common
 %common_desc
@@ -70,7 +67,6 @@ sed -i -e 's/\r//' OFL-1.1.txt
 #mv scripts/*.ttf .
 
 %install
-rm -fr %{buildroot}
 install -m 0755 -d %{buildroot}%{_fontdir}
 install -m 0644 -p *.otf %{buildroot}%{_fontdir}
 
@@ -96,8 +92,8 @@ install -Dm 0644 -p %{SOURCE5} \
         %{buildroot}%{_datadir}/appdata/biolinum.metainfo.xml
 
 %files common
-%defattr(0644, root, root, 0755)
-%doc Bugs.txt ChangeLog.txt GPL.txt LICENCE.txt OFL-1.1.txt Readme-TEX.txt README
+%license GPL.txt LICENCE.txt OFL-1.1.txt
+%doc Bugs.txt ChangeLog.txt Readme-TEX.txt README
 
 %_font_pkg -f %{fontconf_libertine} LinLibertine*.otf
 %{_datadir}/appdata/libertine.metainfo.xml
@@ -109,6 +105,10 @@ install -Dm 0644 -p %{SOURCE5} \
 %{_datadir}/appdata/biolinum.metainfo.xml
 
 %changelog
+* Mon Jul 09 2018 Akira TAGOH <tagoh@redhat.com> - 5.3.0-12.2012_07_02
+- Modernize the spec file.
+- Fix bogus date in the spec file.
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 5.3.0-11.2012_07_02
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
@@ -198,7 +198,7 @@ install -Dm 0644 -p %{SOURCE5} \
 - Updated to 2.4.9
 - Reenabled generation of PDF files
 
-* Tue Oct 01 2006 Frank Arnold <frank@scirocco-5v-turbo.de> 2.2.0-1
+* Sun Oct 01 2006 Frank Arnold <frank@scirocco-5v-turbo.de> 2.2.0-1
 - Updated to 2.2.0
 - Removed ghosted cache file as it's no longer stored in tree
 - Disabled generation of PDF files because fontforge will segfault
@@ -216,7 +216,7 @@ install -Dm 0644 -p %{SOURCE5} \
 * Tue Feb 28 2006 Frank Arnold <frank@scirocco-5v-turbo.de> 2.0.4-2
 - Named back to linux-libertine-fonts
 
-* Wed Feb 13 2006 Frank Arnold <frank@scirocco-5v-turbo.de> 2.0.4-1
+* Mon Feb 13 2006 Frank Arnold <frank@scirocco-5v-turbo.de> 2.0.4-1
 - Updated to 2.0.4
 - Removed handling of fonts.cache-2