Recover provides virtual subpackage

gcab.spec

@@ -1,6 +1,6 @@
 Name:           gcab
 Version:        1.4
-Release:        1
+Release:        2
 Summary:        A GObject library to create cabinet files
 License:        LGPLv2+
 URL:            http://ftp.gnome.org/pub/GNOME/sources/gcab
@@ -10,8 +10,8 @@ BuildRequires:  meson zlib-devel gobject-introspection-devel glib2-devel
 BuildRequires:  gettext gtk-doc vala
 BuildRequires:  git
 
-Obsoletes:      gcab < %{version}-%{release}
-Provides:       gcab = %{version}-%{release}
+Obsoletes:      libgcab1 < %{version}-%{release}
+Provides:       libgcab1 = %{version}-%{release}
 
 %description
 Gcab is a gobject library to create cabinet files.
@@ -21,8 +21,8 @@ Summary:        Development files for %{name}
 Requires:       %{name} = %{version}-%{release}
 Requires:       glib2-devel pkgconfig
 
-Obsoletes:      gcab-devel < %{version}-%{release}
-Provides:       gcab-devel
+Obsoletes:      libgcab1-devel
+Provides:       libgcab1-devel
 
 %description devel
 This package contains the development files for %{name}.
@@ -65,6 +65,9 @@ This package contains the development files for %{name}.
 %{_mandir}/man1/gcab.1*
 
 %changelog
+* Wed Jun 30 2021 weijin deng <weijin.deng@turbolinux.com.cn> - 1.4-2
+- Recover provides virtual subpackage libgcab1, libgcab1-devel
+
 * Mon May 24 2021 weijin deng <weijin.deng@turbolinux.com.cn> - 1.4-1
 - Upgrade to 1.4
 - Update Version, Release, Obsoletes, Provides, stage %prep