Update mandb from 2.8.4 to 2.8.6 (#3504)

* Update mandb from 2.8.4 to 2.8.6

* Update the package, DRY up the sed rewrites, and remove dependencies in core.

* Fix incorrect path in sed rewrite

* Change incorrect /var/cache to /usr/share in sed rewrite

packages/mandb.rb

@@ -3,28 +3,15 @@ require 'package'
 class Mandb < Package
   description 'mandb is used to initialise or manually update index database caches that are usually maintained by man.'
   homepage 'http://savannah.nongnu.org/projects/man-db'
-  version '2.8.4'
-  source_url 'https://download.savannah.gnu.org/releases/man-db/man-db-2.8.4.tar.xz'
-  source_sha256 '103c185f9d8269b9ee3b8a4cb27912b3aa393e952731ef96fedc880723472bc3'
+  version '2.8.6'
+  source_url 'https://download.savannah.gnu.org/releases/man-db/man-db-2.8.6.tar.xz'
+  source_sha256 'a8baebeb1e1de770a08bbbb0bd50f4c00a2ed7fed07aafd917c7ddf92178a955'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/mandb-2.8.4-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/mandb-2.8.4-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/mandb-2.8.4-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/mandb-2.8.4-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: 'ff27c031abd6c775bdf8eb25f3655fe4b2cd91963e1d7779527d8fd9ad692c79',
-     armv7l: 'ff27c031abd6c775bdf8eb25f3655fe4b2cd91963e1d7779527d8fd9ad692c79',
-       i686: '6a403dd38647e742a9affc1ac831c9dbacfaa55aa09db127f51d6fc331214d99',
-     x86_64: '0f3b5fee5e9b90e93f2242033cf7a49cd9100cf8b355e3abe4ba6f0d2f51b733',
   })
 
-  depends_on 'libpipeline'
-  depends_on 'gdbm'
-  depends_on 'groff'
-  depends_on 'readline'
-
   def self.build
     system './configure',
       "--prefix=#{CREW_PREFIX}", "--libdir=#{CREW_LIB_PREFIX}",
@@ -35,22 +22,25 @@ class Mandb < Package
   end
 
   def self.install
-    system "mkdir -p #{CREW_DEST_PREFIX}/cache/man"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' include/manconfig.h.in"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' src/manp.c"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' src/tests/mandb-7"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' src/man_db.conf.in"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' init/systemd/man-db.conf"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' manual/db.me"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' manual/files.me"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' man/man1/whatis.man1"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' man/man1/apropos.man1"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' man/man1/man.man1"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' man/man8/accessdb.man8"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' man/man8/mandb.man8"
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/cache/man"
+    [
+      'include/manconfig.h.in',
+      'src/manp.c',
+      'src/tests/mandb-7',
+      'src/man_db.conf.in',
+      'manual/db.me',
+      'manual/files.me',
+      'man/man1/whatis.man1',
+      'man/man1/apropos.man1',
+      'man/man1/man.man1',
+      'man/man8/accessdb.man8',
+      'man/man8/mandb.man8',
+      'tools/chconfig'
+    ].each { |file|
+      system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' #{file}"
+    }
     system "sed -i 's,/usr/share/man,#{CREW_PREFIX}/share/man,g' tools/chconfig"
-    system "sed -i 's,/var/cache/man,#{CREW_PREFIX}/cache/man,g' tools/chconfig"
-    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+    system 'make', "DESTDIR=#{CREW_DEST_DIR}", 'install'
   end
 
   def self.postinstall