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

po/ar.po

@@ -15,7 +15,7 @@ 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: Arabic (http://www.transifex.com/manjarolinux/manjaro-pamac/"
@@ -361,13 +361,9 @@ msgstr "لا يوجد شيء للقيام به"
 msgid "Transaction successfully finished"
 msgstr "تم إنهاء العملية بنجاح"
 
-#: ../src/pamac-install/installer.vala ../src/pamac-manager/manager.vala
-msgid "Pamac is already running"
-msgstr "Pamac قيد التشغيل حاليا"
-
-#: ../src/pamac-install/installer.vala ../src/pamac-manager/manager_window.vala
-msgid "Waiting for another package manager to quit"
-msgstr "بانتظار خروج مدير حزم آخر"
+#: ../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"
@@ -397,6 +393,10 @@ msgstr[5] "%u تحديثات متوفرة"
 msgid "Details"
 msgstr "تفاصيل"
 
+#: ../src/pamac-manager/manager.vala
+msgid "Pamac is already running"
+msgstr "Pamac قيد التشغيل حاليا"
+
 #: ../src/pamac-manager/manager.vala
 msgid "Refresh Databases"
 msgstr ""
@@ -438,6 +438,10 @@ msgstr "تثبيت"
 msgid "Remove"
 msgstr "حذف"
 
+#: ../src/pamac-manager/manager_window.vala
+msgid "Waiting for another package manager to quit"
+msgstr "بانتظار خروج مدير حزم آخر"
+
 #: ../src/pamac-manager/manager_window.vala
 #, c-format
 msgid "%u pending operation"