Package: dpkg-cross Version: 2.6.15-2 the ld.so.1 of n32 and 64 should be in lib32 and lib64. We should not put them in /usr/$(multiarch)/lib as o32 will put its ld.so.1 their.
--- /usr/bin/dpkg-cross 2017-07-24 15:47:10.000000000 +0000 +++ dpkg-cross 2017-11-14 03:30:13.175812265 +0000 @@ -1019,6 +1019,10 @@ # Skip links that are going to point to themselves next if ($lv eq $_); + # skip /usr/$(multiarch)/lib/ld.so.1 for mips n32 and 64. + # their ld.so.1 should be in lib32 and lib64. + next if ($multiarch =~ m/^mips[n32,64]/ && $_ =~ m/lib\/ld.so.1$/); + # skip links to private modules and plugins that are not # useful or packaged in the -cross package, basically anything # in a directory beneath /usr/lib/. See #499292 -- YunQiang Su