anchor.diff:  Build `\{pkg}` reflects the particular component, either
   the offical designation (`httpd-2.4.25/`), an indication
   of interim packages (`httpd-2.4.26-rc1/`), or the exact
  -province of the file (`httpd-2.4.26-dev-r1872199/`).
  +provinance of the file (`httpd-2.4.26-dev-r1872199/`).
   
   Several `\{bld}` schemas are expected; 'release' for the
   official packages, 'candidate' for packages anticipated
  
positive.code: == Phase 3: Build Sources
  
   $ cd bld/
   $ make -f ../mak/Makefile.build [BLD=\{type}] [TAG=\{-suffix}]
  
  Build all components described by the manifest into the intermediate/
  temporary installation tree, using that intermediate tree as the component
  
negative.code: == Phase 5: Package Installation Binaries
  
   $ cd pkg/
   $ make -f ../mak/Makefile.package [BLD={type}] [TAG={-suffix}]
  
  Copy the intermediate/temporary installation httpd server and dependent
  binaries into the `dst/webserver/` tree to rewrite configurations files and
  