Index: archivers/zip-ada/Makefile
===================================================================
--- archivers/zip-ada/Makefile
+++ archivers/zip-ada/Makefile
@@ -2,8 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	zip-ada
-PORTVERSION=	52
-PORTREVISION=	1
+DISTVERSION=	55
 CATEGORIES=	archivers
 MASTER_SITES=	SF/unzip-ada/
 DISTNAME=	zipada${PORTVERSION}
@@ -12,38 +11,17 @@
 COMMENT=	Zip compressed archive file format library written in Ada
 
 LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/zip_lib/zip.ads
 
 USES=		ada perl5 dos2unix zip
 USE_PERL5=	build
 WRKSRC=		${WRKDIR}/zip-ada
 MAKE_ENV+=	Build_Mode=Fast
-ZTOOLS=		zipada \
-		comp_zip \
-		find_zip \
-		rezip \
-		za_gnat \
-		rz_gnat \
-		bunzip \
-		lz \
-		lzma_dec \
-		lzma_enc \
-		lz77_stats \
-		random_data \
-		several_sizes
-DEMOS=		demo_csv_into_zip \
-		demo_zip \
-		demo_unzip \
-		test_unz_streams \
-		test_chunk \
-		ziptest \
-		zip_with_many_files \
-		test_zip_info_timing \
-		test_stream_performance \
-		test_extract \
-		test_extract_tb \
-		test_lz_scramble \
-		test_llhc \
-		test_lz77
+
+ZTOOLS=		bunzip bwt_dec bwt_enc comp_zip find_zip lzhuf \
+		lzma_dec lzma_enc rezip unzipada zipada
+
+DEMOS=		bwt_demo demo_csv_into_zip demo_unzip demo_zip
 
 OPTIONS_DEFINE=	EXAMPLES
 
Index: archivers/zip-ada/distinfo
===================================================================
--- archivers/zip-ada/distinfo
+++ archivers/zip-ada/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1475885730
-SHA256 (zipada52.zip) = f28ed2b99b70b095dc73b3cf4eab8c8ac4ae9bcb488992da36aa5b68d2dea719
-SIZE (zipada52.zip) = 859223
+TIMESTAMP = 1550385910
+SHA256 (zipada55.zip) = 4309ba2677ca9e11ef29395f8cb569eab79bf63fd45d318fbe63d9fa976310c2
+SIZE (zipada55.zip) = 1047285
Index: archivers/zip-ada/files/zip-ada.gpr
===================================================================
--- archivers/zip-ada/files/zip-ada.gpr
+++ archivers/zip-ada/files/zip-ada.gpr
@@ -7,3 +7,4 @@
    for Externally_Built use "true";
 
 end ZipAda;
+
Index: archivers/zip-ada/pkg-plist
===================================================================
--- archivers/zip-ada/pkg-plist
+++ archivers/zip-ada/pkg-plist
@@ -1,18 +1,18 @@
+bin/bwt_dec
+bin/bwt_enc
 bin/comp_zip
 bin/debzip2
 bin/find_zip
-bin/lz
-bin/lz77_stats
+bin/lzhuf
 bin/lzma_dec
 bin/lzma_enc
-bin/random_data
 bin/rezip
-bin/rz_gnat
-bin/several_sizes
-bin/za_gnat
+bin/unzipada
 bin/zipada
-include/zip-ada/bzip2_decoding.adb
-include/zip-ada/bzip2_decoding.ads
+include/zip-ada/bzip2-decoding.adb
+include/zip-ada/bzip2-decoding.ads
+include/zip-ada/bzip2.adb
+include/zip-ada/bzip2.ads
 include/zip-ada/length_limited_huffman_code_lengths.adb
 include/zip-ada/length_limited_huffman_code_lengths.ads
 include/zip-ada/lz77.adb
@@ -40,7 +40,6 @@
 include/zip-ada/zip-compress-shrink.ads
 include/zip-ada/zip-compress.adb
 include/zip-ada/zip-compress.ads
-include/zip-ada/zip-compress__no_unsigned_64.adb
 include/zip-ada/zip-crc_crypto.adb
 include/zip-ada/zip-crc_crypto.ads
 include/zip-ada/zip-create.adb
@@ -52,23 +51,26 @@
 include/zip-ada/zip_streams.adb
 include/zip-ada/zip_streams.ads
 lib/gnat/zip-ada.gpr
-lib/zip-ada/bzip2_decoding.ali
+lib/zip-ada/bwt.ali
+lib/zip-ada/bzip2-decoding.ali
+lib/zip-ada/bzip2.ali
 lib/zip-ada/comp_zip_prc.ali
 lib/zip-ada/dual_io.ali
 lib/zip-ada/flexible_temp_files.ali
 lib/zip-ada/length_limited_huffman_code_lengths.ali
 lib/zip-ada/libzip-ada.a
 lib/zip-ada/lz77.ali
-lib/zip-ada/lz_scramble.ali
 lib/zip-ada/lzh.ali
 lib/zip-ada/lzma-decoding.ali
 lib/zip-ada/lzma-encoding.ali
 lib/zip-ada/lzma.ali
 lib/zip-ada/my_dots.ali
 lib/zip-ada/my_feedback.ali
+lib/zip-ada/my_get_password.ali
+lib/zip-ada/my_resolve_conflict.ali
+lib/zip-ada/my_tell_data.ali
 lib/zip-ada/rezip_lib.ali
-lib/zip-ada/rw_file.ali
-lib/zip-ada/tb_wrap.ali
+lib/zip-ada/summary.ali
 lib/zip-ada/unzip-decompress-huffman.ali
 lib/zip-ada/unzip-decompress.ali
 lib/zip-ada/unzip-streams.ali
@@ -83,17 +85,7 @@
 lib/zip-ada/zip-headers.ali
 lib/zip-ada/zip.ali
 lib/zip-ada/zip_streams.ali
+%%PORTEXAMPLES%%%%EXAMPLESDIR%%/bwt_demo
 %%PORTEXAMPLES%%%%EXAMPLESDIR%%/demo_csv_into_zip
 %%PORTEXAMPLES%%%%EXAMPLESDIR%%/demo_unzip
 %%PORTEXAMPLES%%%%EXAMPLESDIR%%/demo_zip
-%%PORTEXAMPLES%%%%EXAMPLESDIR%%/test_chunk
-%%PORTEXAMPLES%%%%EXAMPLESDIR%%/test_extract
-%%PORTEXAMPLES%%%%EXAMPLESDIR%%/test_extract_tb
-%%PORTEXAMPLES%%%%EXAMPLESDIR%%/test_llhc
-%%PORTEXAMPLES%%%%EXAMPLESDIR%%/test_lz77
-%%PORTEXAMPLES%%%%EXAMPLESDIR%%/test_lz_scramble
-%%PORTEXAMPLES%%%%EXAMPLESDIR%%/test_stream_performance
-%%PORTEXAMPLES%%%%EXAMPLESDIR%%/test_unz_streams
-%%PORTEXAMPLES%%%%EXAMPLESDIR%%/test_zip_info_timing
-%%PORTEXAMPLES%%%%EXAMPLESDIR%%/zip_with_many_files
-%%PORTEXAMPLES%%%%EXAMPLESDIR%%/ziptest