Hi, this patch applied in Ubuntu solves the problem.
Regards,
diff -u fsviewer-0.2.5/src/Makefile.in fsviewer-0.2.5/src/Makefile.in --- fsviewer-0.2.5/src/Makefile.in +++ fsviewer-0.2.5/src/Makefile.in @@ -102,7 +102,7 @@ pkgdata_DATA = MagicFiles EXTRA_DIST = xpm/* MagicFiles -LIBS = @LIBINTL@ @LIBS@ +LIBS = @LIBINTL@ @LIBS@ -lX11 -lXext -lXpm -lm mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs CONFIG_HEADER = config.h CONFIG_CLEAN_FILES =