fix installer not being able to run while a pamac window is open

po/pt_BR.po

@@ -26,7 +26,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: manjaro-pamac\n"
 "Report-Msgid-Bugs-To: cromer@cromnix.org\n"
-"POT-Creation-Date: 2017-11-11 21:00-0300\n"
+"POT-Creation-Date: 2017-11-11 23:01-0300\n"
 "PO-Revision-Date: 2017-07-30 02:40+0000\n"
 "Last-Translator: philm <philm@manjaro.org>\n"
 "Language-Team: Portuguese (Brazil) (http://www.transifex.com/manjarolinux/"
@@ -367,13 +367,9 @@ msgstr "Nada para fazer"
 msgid "Transaction successfully finished"
 msgstr "Transação finalizada com êxito"
 
-#: ../src/pamac-install/installer.vala ../src/pamac-manager/manager.vala
-msgid "Pamac is already running"
-msgstr "Pamac ja está sendo executado"
-
-#: ../src/pamac-install/installer.vala ../src/pamac-manager/manager_window.vala
-msgid "Waiting for another package manager to quit"
-msgstr "Esperando por outro gerenciador de pacotes para sair"
+#: ../src/pamac-install/installer.vala
+msgid "Unable to lock database!"
+msgstr ""
 
 #: ../src/pamac-tray/tray.vala ../src/pamac-manager/manager_window.vala
 msgid "Your system is up-to-date"
@@ -399,6 +395,10 @@ msgstr[1] "%u atualizações disponíveis"
 msgid "Details"
 msgstr "Detalhes"
 
+#: ../src/pamac-manager/manager.vala
+msgid "Pamac is already running"
+msgstr "Pamac ja está sendo executado"
+
 #: ../src/pamac-manager/manager.vala
 msgid "Refresh Databases"
 msgstr ""
@@ -440,6 +440,10 @@ msgstr "Instalar"
 msgid "Remove"
 msgstr "Remover"
 
+#: ../src/pamac-manager/manager_window.vala
+msgid "Waiting for another package manager to quit"
+msgstr "Esperando por outro gerenciador de pacotes para sair"
+
 #: ../src/pamac-manager/manager_window.vala
 #, c-format
 msgid "%u pending operation"