C:\Users\jday\Dropbox\perl6\windows>zef install IO::Socket::SSL
===> Searching for: IO::Socket::SSL
===> Searching for missing dependencies: OpenSSL
===> Testing: OpenSSL:ver<0.1.14>:auth<github:sergot>
===> Testing [OK] for OpenSSL:ver<0.1.14>:auth<github:sergot>
===> Testing: IO::Socket::SSL:ver<0.0.1>:auth<github:sergot>
===> Testing [OK] for IO::Socket::SSL:ver<0.0.1>:auth<github:sergot>
===> Installing: OpenSSL:ver<0.1.14>:auth<github:sergot>
===> Installing: IO::Socket::SSL:ver<0.0.1>:auth<github:sergot>

C:\Users\jday\Dropbox\perl6\windows>zef install GTK::Simple
===> Searching for: GTK::Simple
===> Building: GTK::Simple:ver<0.1.5>
You must provide a value expression on the right-hand side of the '-' operator.
At line:1 char:192
+ "function get-sha256 { param($file);[system.bitconverter]::tostring([System.S
ecurity.Cryptography.sha256]::create().computehash([system.io.file]::openread((
resolve-path $file)))) -replace \"- <<<< \",\"\" } get-sha256 C:\Users\jday\.ze
f\store\gtk-simple.git\df15c903afdeb207a7115e8a0ff709f783559d05\resources\blib\
lib\GTK\libatk-1.0-0.dll"
    + CategoryInfo          : ParserError: (:) [], ParentContainsErrorRecordEx
   ception
    + FullyQualifiedErrorId : ExpectedValueExpression

Effective index out of range. Is: -1, should be in 0..^Inf
  in block  at C:\Users\jday\.zef\store\gtk-simple.git\df15c903afdeb207a7115e8a0
ff709f783559d05\Build.pm (Build) line 55
  in method build at C:\Users\jday\.zef\store\gtk-simple.git\df15c903afdeb207a71
15e8a0ff709f783559d05\Build.pm (Build) line 49
  in block <unit> at -e line 1

Actually thrown at:
  in block  at C:\Users\jday\.zef\store\gtk-simple.git\df15c903afdeb207a7115e8a0
ff709f783559d05\Build.pm (Build) line 92
  in method build at C:\Users\jday\.zef\store\gtk-simple.git\df15c903afdeb207a71
15e8a0ff709f783559d05\Build.pm (Build) line 49
  in block <unit> at -e line 1

===> Building [FAIL]: GTK::Simple:ver<0.1.5>
Aborting due to build failure: GTK::Simple:ver<0.1.5> (use --force-build to over
ride)
  in code  at C:\rakudo\share\perl6\site\sources\E98EEF837C2BEEB4C4EE270906957CB
1C5DC8BAD (Zef::Client) line 331
  in method build at C:\rakudo\share\perl6\site\sources\E98EEF837C2BEEB4C4EE2709
06957CB1C5DC8BAD (Zef::Client) line 296
  in sub  at C:\rakudo\share\perl6\site\sources\E98EEF837C2BEEB4C4EE270906957CB1
C5DC8BAD (Zef::Client) line 522
  in method install at C:\rakudo\share\perl6\site\sources\E98EEF837C2BEEB4C4EE27
0906957CB1C5DC8BAD (Zef::Client) line 633
  in sub MAIN at C:\rakudo\share\perl6\site\sources\E5C4501FC410C5FAD80CF4D0B6A2
52A4F928D633 (Zef::CLI) line 152
  in block <unit> at C:\rakudo\share\perl6\site\resources\DC4741E028988547E96CB8
CF643DB661B77397A4 line 1
  in sub MAIN at C:\rakudo\share\perl6\site\bin\zef line 2
  in block <unit> at C:\rakudo\share\perl6\site\bin\zef line 2


C:\Users\jday\Dropbox\perl6\windows>