diff --git a/libpng-1.6.37-apng.patch b/libpng-1.6.38-apng.patch
similarity index 95%
rename from libpng-1.6.37-apng.patch
rename to libpng-1.6.38-apng.patch
index 8aaa50b..348dc3f 100644
--- a/libpng-1.6.37-apng.patch
+++ b/libpng-1.6.38-apng.patch
@@ -1,6 +1,6 @@
-diff -Naru libpng-1.6.37.org/png.h libpng-1.6.37/png.h
---- libpng-1.6.37.org/png.h	2019-04-19 07:21:37.398024800 +0900
-+++ libpng-1.6.37/png.h	2019-04-19 07:22:37.871245630 +0900
+diff -Naru libpng-1.6.38.org/png.h libpng-1.6.38/png.h
+--- libpng-1.6.38.org/png.h	2022-09-16 08:26:53.807630063 +0900
++++ libpng-1.6.38/png.h	2022-09-16 21:05:31.192417893 +0900
 @@ -330,6 +330,10 @@
  #   include "pnglibconf.h"
  #endif
@@ -139,9 +139,9 @@ diff -Naru libpng-1.6.37.org/png.h libpng-1.6.37/png.h
  #endif
  
  #ifdef __cplusplus
-diff -Naru libpng-1.6.37.org/pngget.c libpng-1.6.37/pngget.c
---- libpng-1.6.37.org/pngget.c	2019-04-19 07:21:37.399024787 +0900
-+++ libpng-1.6.37/pngget.c	2019-04-19 07:22:37.850245901 +0900
+diff -Naru libpng-1.6.38.org/pngget.c libpng-1.6.38/pngget.c
+--- libpng-1.6.38.org/pngget.c	2022-09-16 08:26:53.807630063 +0900
++++ libpng-1.6.38/pngget.c	2022-09-16 21:05:31.192417893 +0900
 @@ -1246,4 +1246,166 @@
  #  endif
  #endif
@@ -309,9 +309,9 @@ diff -Naru libpng-1.6.37.org/pngget.c libpng-1.6.37/pngget.c
 +}
 +#endif /* PNG_APNG_SUPPORTED */
  #endif /* READ || WRITE */
-diff -Naru libpng-1.6.37.org/pnginfo.h libpng-1.6.37/pnginfo.h
---- libpng-1.6.37.org/pnginfo.h	2019-04-19 07:21:37.399024787 +0900
-+++ libpng-1.6.37/pnginfo.h	2019-04-19 07:22:37.850245901 +0900
+diff -Naru libpng-1.6.38.org/pnginfo.h libpng-1.6.38/pnginfo.h
+--- libpng-1.6.38.org/pnginfo.h	2019-04-19 07:21:37.399024787 +0900
++++ libpng-1.6.38/pnginfo.h	2022-09-16 21:05:31.192417893 +0900
 @@ -263,5 +263,18 @@
     png_bytepp row_pointers;        /* the image bits */
  #endif
@@ -331,9 +331,9 @@ diff -Naru libpng-1.6.37.org/pnginfo.h libpng-1.6.37/pnginfo.h
 +
  };
  #endif /* PNGINFO_H */
-diff -Naru libpng-1.6.37.org/pngpread.c libpng-1.6.37/pngpread.c
---- libpng-1.6.37.org/pngpread.c	2019-04-19 07:21:37.399024787 +0900
-+++ libpng-1.6.37/pngpread.c	2019-04-19 07:22:37.850245901 +0900
+diff -Naru libpng-1.6.38.org/pngpread.c libpng-1.6.38/pngpread.c
+--- libpng-1.6.38.org/pngpread.c	2019-04-19 07:21:37.399024787 +0900
++++ libpng-1.6.38/pngpread.c	2022-09-16 21:05:31.193417894 +0900
 @@ -195,6 +195,106 @@
  
     chunk_name = png_ptr->chunk_name;
@@ -594,10 +594,10 @@ diff -Naru libpng-1.6.37.org/pngpread.c libpng-1.6.37/pngpread.c
  png_voidp PNGAPI
  png_get_progressive_ptr(png_const_structrp png_ptr)
  {
-diff -Naru libpng-1.6.37.org/pngpriv.h libpng-1.6.37/pngpriv.h
---- libpng-1.6.37.org/pngpriv.h	2019-04-19 07:21:37.399024787 +0900
-+++ libpng-1.6.37/pngpriv.h	2019-04-19 07:22:37.850245901 +0900
-@@ -637,6 +637,10 @@
+diff -Naru libpng-1.6.38.org/pngpriv.h libpng-1.6.38/pngpriv.h
+--- libpng-1.6.38.org/pngpriv.h	2022-09-16 08:26:53.807630063 +0900
++++ libpng-1.6.38/pngpriv.h	2022-09-16 21:05:31.193417894 +0900
+@@ -628,6 +628,10 @@
  #define PNG_HAVE_CHUNK_AFTER_IDAT 0x2000U /* Have another chunk after IDAT */
                     /*             0x4000U (unused) */
  #define PNG_IS_READ_STRUCT        0x8000U /* Else is a write struct */
@@ -608,7 +608,7 @@ diff -Naru libpng-1.6.37.org/pngpriv.h libpng-1.6.37/pngpriv.h
  
  /* Flags for the transformations the PNG library does on the image data */
  #define PNG_BGR                 0x0001U
-@@ -873,6 +877,16 @@
+@@ -864,6 +868,16 @@
  #define png_tRNS PNG_U32(116,  82,  78,  83)
  #define png_zTXt PNG_U32(122,  84,  88, 116)
  
@@ -625,7 +625,7 @@ diff -Naru libpng-1.6.37.org/pngpriv.h libpng-1.6.37/pngpriv.h
  /* The following will work on (signed char*) strings, whereas the get_uint_32
   * macro will fail on top-bit-set values because of the sign extension.
   */
-@@ -1644,6 +1658,47 @@
+@@ -1635,6 +1649,47 @@
      */
  #endif
  
@@ -673,9 +673,9 @@ diff -Naru libpng-1.6.37.org/pngpriv.h libpng-1.6.37/pngpriv.h
  /* Added at libpng version 1.4.0 */
  #ifdef PNG_COLORSPACE_SUPPORTED
  /* These internal functions are for maintaining the colorspace structure within
-diff -Naru libpng-1.6.37.org/pngread.c libpng-1.6.37/pngread.c
---- libpng-1.6.37.org/pngread.c	2019-04-19 07:21:37.400024774 +0900
-+++ libpng-1.6.37/pngread.c	2019-04-19 07:22:37.851245887 +0900
+diff -Naru libpng-1.6.38.org/pngread.c libpng-1.6.38/pngread.c
+--- libpng-1.6.38.org/pngread.c	2022-09-16 08:26:53.808630064 +0900
++++ libpng-1.6.38/pngread.c	2022-09-16 21:05:31.193417894 +0900
 @@ -161,6 +161,9 @@
  
        else if (chunk_name == png_IDAT)
@@ -777,10 +777,10 @@ diff -Naru libpng-1.6.37.org/pngread.c libpng-1.6.37/pngread.c
  /* Optional call to update the users info_ptr structure */
  void PNGAPI
  png_read_update_info(png_structrp png_ptr, png_inforp info_ptr)
-diff -Naru libpng-1.6.37.org/pngrutil.c libpng-1.6.37/pngrutil.c
---- libpng-1.6.37.org/pngrutil.c	2019-04-19 07:21:37.401024761 +0900
-+++ libpng-1.6.37/pngrutil.c	2019-04-19 07:22:37.853245862 +0900
-@@ -865,6 +865,11 @@
+diff -Naru libpng-1.6.38.org/pngrutil.c libpng-1.6.38/pngrutil.c
+--- libpng-1.6.38.org/pngrutil.c	2022-09-16 08:26:53.809630065 +0900
++++ libpng-1.6.38/pngrutil.c	2022-09-16 21:05:31.194417894 +0900
+@@ -864,6 +864,11 @@
     filter_type = buf[11];
     interlace_type = buf[12];
  
@@ -792,7 +792,7 @@ diff -Naru libpng-1.6.37.org/pngrutil.c libpng-1.6.37/pngrutil.c
     /* Set internal variables */
     png_ptr->width = width;
     png_ptr->height = height;
-@@ -2857,6 +2862,179 @@
+@@ -2858,6 +2863,179 @@
  }
  #endif
  
@@ -972,7 +972,7 @@ diff -Naru libpng-1.6.37.org/pngrutil.c libpng-1.6.37/pngrutil.c
  #ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
  /* Utility function for png_handle_unknown; set up png_ptr::unknown_chunk */
  static int
-@@ -4165,7 +4343,38 @@
+@@ -4166,7 +4344,38 @@
        {
           uInt avail_in;
           png_bytep buffer;
@@ -1011,7 +1011,7 @@ diff -Naru libpng-1.6.37.org/pngrutil.c libpng-1.6.37/pngrutil.c
           while (png_ptr->idat_size == 0)
           {
              png_crc_finish(png_ptr, 0);
-@@ -4177,7 +4386,7 @@
+@@ -4178,7 +4387,7 @@
              if (png_ptr->chunk_name != png_IDAT)
                 png_error(png_ptr, "Not enough image data");
           }
@@ -1020,7 +1020,7 @@ diff -Naru libpng-1.6.37.org/pngrutil.c libpng-1.6.37/pngrutil.c
           avail_in = png_ptr->IDAT_read_size;
  
           if (avail_in > png_ptr->idat_size)
-@@ -4240,6 +4449,9 @@
+@@ -4241,6 +4450,9 @@
  
           png_ptr->mode |= PNG_AFTER_IDAT;
           png_ptr->flags |= PNG_FLAG_ZSTREAM_ENDED;
@@ -1111,9 +1111,9 @@ diff -Naru libpng-1.6.37.org/pngrutil.c libpng-1.6.37/pngrutil.c
 +#endif /* PNG_PROGRESSIVE_READ_SUPPORTED */
 +#endif /* PNG_READ_APNG_SUPPORTED */
  #endif /* READ */
-diff -Naru libpng-1.6.37.org/pngset.c libpng-1.6.37/pngset.c
---- libpng-1.6.37.org/pngset.c	2019-04-19 07:21:37.401024761 +0900
-+++ libpng-1.6.37/pngset.c	2019-04-19 07:22:37.858245798 +0900
+diff -Naru libpng-1.6.38.org/pngset.c libpng-1.6.38/pngset.c
+--- libpng-1.6.38.org/pngset.c	2022-09-16 08:26:53.809630065 +0900
++++ libpng-1.6.38/pngset.c	2022-09-16 21:05:31.194417894 +0900
 @@ -288,6 +288,11 @@
     info_ptr->pixel_depth = (png_byte)(info_ptr->channels * info_ptr->bit_depth);
  
@@ -1126,7 +1126,7 @@ diff -Naru libpng-1.6.37.org/pngset.c libpng-1.6.37/pngset.c
  }
  
  #ifdef PNG_oFFs_SUPPORTED
-@@ -1158,6 +1163,147 @@
+@@ -1161,6 +1166,147 @@
  }
  #endif /* sPLT */
  
@@ -1274,10 +1274,10 @@ diff -Naru libpng-1.6.37.org/pngset.c libpng-1.6.37/pngset.c
  #ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED
  static png_byte
  check_location(png_const_structrp png_ptr, int location)
-diff -Naru libpng-1.6.37.org/pngstruct.h libpng-1.6.37/pngstruct.h
---- libpng-1.6.37.org/pngstruct.h	2019-04-19 07:21:37.401024761 +0900
-+++ libpng-1.6.37/pngstruct.h	2019-04-19 07:22:37.854245849 +0900
-@@ -409,6 +409,27 @@
+diff -Naru libpng-1.6.38.org/pngstruct.h libpng-1.6.38/pngstruct.h
+--- libpng-1.6.38.org/pngstruct.h	2022-09-16 08:26:53.809630065 +0900
++++ libpng-1.6.38/pngstruct.h	2022-09-16 21:05:31.194417894 +0900
+@@ -399,6 +399,27 @@
     png_byte filter_type;
  #endif
  
@@ -1305,9 +1305,9 @@ diff -Naru libpng-1.6.37.org/pngstruct.h libpng-1.6.37/pngstruct.h
  /* New members added in libpng-1.2.0 */
  
  /* New members added in libpng-1.0.2 but first enabled by default in 1.2.0 */
-diff -Naru libpng-1.6.37.org/pngtest.c libpng-1.6.37/pngtest.c
---- libpng-1.6.37.org/pngtest.c	2019-04-19 07:21:37.401024761 +0900
-+++ libpng-1.6.37/pngtest.c	2019-04-19 07:22:37.854245849 +0900
+diff -Naru libpng-1.6.38.org/pngtest.c libpng-1.6.38/pngtest.c
+--- libpng-1.6.38.org/pngtest.c	2022-09-16 08:26:53.809630065 +0900
++++ libpng-1.6.38/pngtest.c	2022-09-16 21:05:31.194417894 +0900
 @@ -875,6 +875,10 @@
     volatile int num_passes;
     int pass;
@@ -1453,9 +1453,9 @@ diff -Naru libpng-1.6.37.org/pngtest.c libpng-1.6.37/pngtest.c
     for (pass = 0; pass < num_passes; pass++)
     {
  #     ifdef calc_pass_height
-diff -Naru libpng-1.6.37.org/pngwrite.c libpng-1.6.37/pngwrite.c
---- libpng-1.6.37.org/pngwrite.c	2019-04-19 07:21:37.402024748 +0900
-+++ libpng-1.6.37/pngwrite.c	2019-04-19 07:22:37.855245836 +0900
+diff -Naru libpng-1.6.38.org/pngwrite.c libpng-1.6.38/pngwrite.c
+--- libpng-1.6.38.org/pngwrite.c	2022-09-16 08:26:53.809630065 +0900
++++ libpng-1.6.38/pngwrite.c	2022-09-16 21:05:31.194417894 +0900
 @@ -128,6 +128,10 @@
         * the application continues writing the PNG.  So check the 'invalid'
         * flag here too.
@@ -1479,7 +1479,7 @@ diff -Naru libpng-1.6.37.org/pngwrite.c libpng-1.6.37/pngwrite.c
     /* See if user wants us to write information chunks */
     if (info_ptr != NULL)
     {
-@@ -1461,6 +1470,43 @@
+@@ -1471,6 +1480,43 @@
  }
  #endif
  
@@ -1523,9 +1523,9 @@ diff -Naru libpng-1.6.37.org/pngwrite.c libpng-1.6.37/pngwrite.c
  
  #ifdef PNG_SIMPLIFIED_WRITE_SUPPORTED
  /* Initialize the write structure - general purpose utility. */
-diff -Naru libpng-1.6.37.org/pngwutil.c libpng-1.6.37/pngwutil.c
---- libpng-1.6.37.org/pngwutil.c	2019-04-19 07:21:37.402024748 +0900
-+++ libpng-1.6.37/pngwutil.c	2019-04-19 07:22:37.867245682 +0900
+diff -Naru libpng-1.6.38.org/pngwutil.c libpng-1.6.38/pngwutil.c
+--- libpng-1.6.38.org/pngwutil.c	2019-04-19 07:21:37.402024748 +0900
++++ libpng-1.6.38/pngwutil.c	2022-09-16 21:05:31.195417894 +0900
 @@ -821,6 +821,11 @@
     /* Write the chunk */
     png_write_complete_chunk(png_ptr, png_IHDR, buf, 13);
@@ -1699,9 +1699,9 @@ diff -Naru libpng-1.6.37.org/pngwutil.c libpng-1.6.37/pngwutil.c
 +}
 +#endif /* PNG_WRITE_APNG_SUPPORTED */
  #endif /* WRITE */
-diff -Naru libpng-1.6.37.org/scripts/symbols.def libpng-1.6.37/scripts/symbols.def
---- libpng-1.6.37.org/scripts/symbols.def	2019-04-19 07:21:37.405024710 +0900
-+++ libpng-1.6.37/scripts/symbols.def	2019-04-19 07:22:37.856245823 +0900
+diff -Naru libpng-1.6.38.org/scripts/symbols.def libpng-1.6.38/scripts/symbols.def
+--- libpng-1.6.38.org/scripts/symbols.def	2019-04-19 07:21:37.405024710 +0900
++++ libpng-1.6.38/scripts/symbols.def	2022-09-16 21:05:31.195417894 +0900
 @@ -253,3 +253,23 @@
   png_set_eXIf @247
   png_get_eXIf_1 @248
diff --git a/libpng.spec b/libpng.spec
index 16e8571..cf8e56f 100644
--- a/libpng.spec
+++ b/libpng.spec
@@ -1,7 +1,7 @@
 %define apiver %(echo %version | cut -d. -f1-2 | tr -d .)
 Name:          libpng
-Version:       1.6.37
-Release:       2mamba
+Version:       1.6.38
+Release:       1mamba
 Summary:       A library of functions for manipulating PNG image format files
 Group:         System/Libraries
 Vendor:        openmamba
@@ -18,11 +18,8 @@ BuildRequires: glibc-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
 %ifarch x86_64
-Obsoletes:     lib32-libpng
+Obsoletes:     lib32-libpng < 1.6.38
 %endif
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
-
-%debug_package
 
 %description
 This package contains the library needed to run programs dynamically linked with libpng.
@@ -34,24 +31,10 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description devel
 The libpng-devel package contains the header files and libraries necessary for developing programs using the PNG (Portable Network Graphics) library.
-
 If you want to develop programs which will manipulate PNG image format files, you should install libpng-devel.
 You'll also need to install the libpng package.
 
-%package -n lib32-%{name}
-Summary:       A library of functions for manipulating PNG image format files (32 bit)
-Group:         System/Libraries
-
-%description -n lib32-%{name}
-This package contains the library needed to run programs dynamically linked with libpng.
-
-%package -n lib32-%{name}-devel
-Summary:       Header files and static library for development with FreeType2 (32 bit)
-Group:         Development/Libraries
-Requires:      %{name}-devel = %{?epoch:%epoch:}%{version}-%{release}
-
-%description -n lib32-%{name}-devel
-This package is only needed if you intend to develop or compile applications which rely on the FreeType2 library. If you simply want to run existing applications, you won't need this package.
+%debug_package
 
 %prep
 %setup -q
@@ -66,18 +49,7 @@ gunzip -c %{SOURCE1} | patch -p1
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall
 
-%ifarch x86_64_disabled
-make clean
-%configure \
-   --enable-shared \
-   --enable-static \
-   --libdir=%{_prefix}/lib \
-   CFLAGS="%{optflags} -m32"
-%make
-install -d -m0755 %{buildroot}%{_prefix}/lib
-cp -a .libs/libpng*.so* %{buildroot}%{_prefix}/lib/
-ln -s libpng%{apiver}.so %{buildroot}%{_prefix}/lib/libpng.so
-%endif
+rm -f %{buildroot}%{_libdir}/libpng.la
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -88,7 +60,7 @@ ln -s libpng%{apiver}.so %{buildroot}%{_prefix}/lib/libpng.so
 %files
 %defattr(-,root,root)
 #%{_libdir}/libpng.so.*
-%{_libdir}/libpng16.so.*
+%{_libdir}/libpng%{apiver}.so.*
 %doc LICENSE
 
 %files devel
@@ -104,10 +76,8 @@ ln -s libpng%{apiver}.so %{buildroot}%{_prefix}/lib/libpng.so
 %dir %{_includedir}/libpng%{apiver}/
 %{_includedir}/libpng%{apiver}/*
 %{_libdir}/libpng.a
-%{_libdir}/libpng.la
 %{_libdir}/libpng.so
 %{_libdir}/libpng%{apiver}.a
-%{_libdir}/libpng%{apiver}.la
 %{_libdir}/libpng%{apiver}.so
 %{_libdir}/pkgconfig/libpng.pc
 %{_libdir}/pkgconfig/libpng%{apiver}.pc
@@ -129,6 +99,9 @@ ln -s libpng%{apiver}.so %{buildroot}%{_prefix}/lib/libpng.so
 %endif
 
 %changelog
+* Sat Sep 17 2022 Automatic Build System <autodist@mambasoft.it> 1.6.38-1mamba
+- automatic version update by autodist
+
 * Thu Jan 16 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.6.37-2mamba
 - x86_64: obsolete lib32-libpng
 
@@ -338,7 +311,7 @@ ln -s libpng%{apiver}.so %{buildroot}%{_prefix}/lib/libpng.so
 * Fri Nov 05 2004 Davide Madrisan <davide.madrisan@qilinux.it> 1.2.5-6qilnx
 - security fix QSA-2004-051 (CAN-2004-0768)
 
-* Thu Jul 05 2004 Davide Madrisan <davide.madrisan@qilinux.it> 1.2.5-5qilnx
+* Mon Jul 05 2004 Davide Madrisan <davide.madrisan@qilinux.it> 1.2.5-5qilnx
 - security fix for CAN-2004-0597, CAN-2004-0598, CAN-2004-0599
 
 * Mon May 03 2004 Davide Madrisan <davide.madrisan@qilinux.it> 1.2.5-4qilnx