Restrict to linux-any as cryptsetup is available only there

debian/control

@@ -10,7 +10,7 @@ Priority: optional
 Section: net
 
 Package: libluksmeta0
-Architecture: any
+Architecture: linux-any
 Depends: ${misc:Depends}, ${shlibs:Depends},
 Section: libs
 Multi-Arch: same
@@ -18,7 +18,7 @@ Description: library to access metadata in the LUKSv1 header
  LUKSMeta is a simple library for storing metadata in the LUKSv1 header.
 
 Package: libluksmeta-dev
-Architecture: any
+Architecture: linux-any
 Depends: ${misc:Depends},
     libcryptsetup-dev,
     libluksmeta0 (= ${binary:Version}),
@@ -29,7 +29,7 @@ Description: library to access metadata in the LUKSv1 header - development files
  This package provides the development files
 
 Package: luksmeta
-Architecture: any
+Architecture: linux-any
 Depends: ${misc:Depends}, ${shlibs:Depends},
 Description: Utility to access metadata in a LUKSv1 header
  This package provides luksmeta program to access metadata in a LUKSv1