if I delete the stale .pir files, proto doesn't install november correctly

$ ./proto install november
Downloading november...downloaded
Building november...built
$ cd projects/november/
$ git co -b html-template-gone origin/html-template-goneBranch html-template-gone set up to track remote branch refs/remotes/origin/html-template-gone.
Switched to a new branch "html-template-gone"
$ rm Makefile; find lib/ -name \*.pir | xargs rm # The crucial step! We forgot this before.
$ cd -
$ ./proto install november
Downloading november...downloaded
Downloading html-template...downloaded
Building html-template...built
Building november...built
$ cat projects/november/make.log 
Created Makefile 
Created test_wiki.sh 
Created wiki.sh 
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/CGI.pir lib/CGI.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/Text/Markup/Wiki/Minimal.pir lib/Text/Markup/Wiki/Minimal.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/Text/Markup/Wiki/MediaWiki.pir lib/Text/Markup/Wiki/MediaWiki.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/Test.pir lib/Test.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/November/Storage.pir lib/November/Storage.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/November/Storage/File.pir lib/November/Storage/File.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/Tags.pir lib/Tags.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/URI.pir lib/URI.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/URI/Grammar.pir lib/URI/Grammar.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/Dispatcher.pir lib/Dispatcher.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/Dispatcher/Rule.pir lib/Dispatcher/Rule.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/Session.pir lib/Session.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/Utils.pir lib/Utils.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/Config.pir lib/Config.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/Test/InputOutput.pir lib/Test/InputOutput.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/Text/Escape.pir lib/Text/Escape.pm
/Users/masak/work/hobbies/parrot/parrot /Users/masak/work/hobbies/parrot/languages/rakudo/perl6.pbc --target=pir --output=lib/November.pir lib/November.pm
Can't find ./HTML/Template in @INC
current instr.: 'die' pc 16347 (src/builtins/control.pir:204)
called from Sub 'require' pc 16757 (src/builtins/eval.pir:112)
called from Sub 'use' pc 16819 (src/builtins/eval.pir:135)
called from Sub 'parrot;Perl6;Grammar;Actions;_block665' pc 127010 (src/gen_actions.pir:2220)
called from Sub 'parrot;Perl6;Grammar;Actions;use_statement' pc 126822 (src/gen_actions.pir:2163)
called from Sub 'parrot;Perl6;Grammar;use_statement' pc 56259 (src/gen_grammar.pir:9938)
called from Sub 'parrot;Perl6;Grammar;statement_control' pc 43828 (src/gen_grammar.pir:5191)
called from Sub 'parrot;Perl6;Grammar;statement' pc 39649 (src/gen_grammar.pir:3690)
called from Sub 'parrot;Perl6;Grammar;statementlist' pc 37620 (src/gen_grammar.pir:2883)
called from Sub 'parrot;Perl6;Grammar;statement_block' pc 35157 (src/gen_grammar.pir:1925)
called from Sub 'parrot;Perl6;Grammar;TOP' pc 30852 (src/gen_grammar.pir:230)
called from Sub 'parrot;PCT;HLLCompiler;parse' pc 665 (src/PCT/HLLCompiler.pir:400)
called from Sub 'parrot;PCT;HLLCompiler;compile' pc 428 (src/PCT/HLLCompiler.pir:301)
called from Sub 'parrot;PCT;HLLCompiler;eval' pc 920 (src/PCT/HLLCompiler.pir:519)
called from Sub 'parrot;PCT;HLLCompiler;evalfiles' pc 1275 (src/PCT/HLLCompiler.pir:688)
called from Sub 'parrot;PCT;HLLCompiler;command_line' pc 1456 (src/PCT/HLLCompiler.pir:778)
called from Sub 'parrot;Perl6;Compiler;main' pc 22040 (perl6.pir:163)
make: *** [lib/November.pir] Error 1
$