Fixed #28085 -- Added missing plural forms in en translation catalogs

django/conf/locale/en/LC_MESSAGES/django.po

@@ -12,6 +12,7 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 #: conf/global_settings.py:51
 msgid "Afrikaans"

django/contrib/admin/locale/en/LC_MESSAGES/django.po

@@ -12,6 +12,7 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 #: contrib/admin/actions.py:50
 #, python-format

django/contrib/auth/locale/en/LC_MESSAGES/django.po

@@ -12,6 +12,7 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 #: contrib/auth/admin.py:49
 msgid "Personal info"

django/contrib/humanize/locale/en/LC_MESSAGES/django.po

@@ -12,6 +12,7 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 #: contrib/humanize/apps.py:8
 msgid "Humanize"