<span style="font-family: Arial; font-size: 14px; line-height: 150%;"><br><br>On 10/12/2017 at 3:18 AM, "Werner Koch" <wk@gnupg.org> wrote:<blockquote style="border-left:solid 1px #ccc;margin-left:10px;padding-left:10px;"><br><br>-Yes, you should get 1.7.  And while you are already at it, you better<br>-also update to gpg 2.2.1.  There are just too many fixes and changes we<br>-did since January 2016.<br><br>=====<br><br>OK,<br>did this, and downloaded all of the dependent libraries to ./configure   gnupg-2.2.1<br><br>all went well until trying to 'make' ntbtls<br><br>Here is what happened :<br><br>=====[begin quoted output]=====<br><br>NTBTLS v0.1.2 has been configured as follows:<br><br>        Revision:  a68e81e  (42638)<br>        Platform:  x86_64-pc-linux-gnu<br><br><br>londo@londo-earth-trinket:~/gnupg-2.2.1/ntbtls-0.1.2$ make<br>make  all-recursive<br>make[1]: Entering directory '/home/londo/gnupg-2.2.1/ntbtls-0.1.2'<br>Making all in src<br>make[2]: Entering directory '/home/londo/gnupg-2.2.1/ntbtls-0.1.2/src'<br>/bin/bash ../libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. -I..    -I/usr/local/include -I/usr/local/include -g -O2 -fvisibility=hidden -Wall -Wno-pointer-sign -Wpointer-arith -MT visibility.lo -MD -MP -MF .deps/visibility.Tpo -c -o visibility.lo visibility.c<br>libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I.. -I/usr/local/include -I/usr/local/include -g -O2 -fvisibility=hidden -Wall -Wno-pointer-sign -Wpointer-arith -MT visibility.lo -MD -MP -MF .deps/visibility.Tpo -c visibility.c  -fPIC -DPIC -o .libs/visibility.o<br>In file included from ntbtls-int.h:251:0,<br>                 from visibility.h:24,<br>                 from visibility.c:24:<br>context.h:24:18: fatal error: zlib.h: No such file or directory<br>compilation terminated.<br>Makefile:593: recipe for target 'visibility.lo' failed<br>make[2]: *** [visibility.lo] Error 1<br>make[2]: Leaving directory '/home/londo/gnupg-2.2.1/ntbtls-0.1.2/src'<br>Makefile:456: recipe for target 'all-recursive' failed<br>make[1]: *** [all-recursive] Error 1<br>make[1]: Leaving directory '/home/londo/gnupg-2.2.1/ntbtls-0.1.2'<br>Makefile:387: recipe for target 'all' failed<br>make: *** [all] Error 2<br>londo@londo-earth-trinket:~/gnupg-2.2.1/ntbtls-0.1.2$ <br><br>=====[end quoted output]=====<br><br>Should I try ntbtls 0.1.1 or an even earlier version?<br><br>TIA<br><br>vedaal<br><br></blockquote></span>