diff -r 1a4342d80de7 -r 654661eab7f3 src/settingseditor/librarieseditor.cpp
--- a/src/settingseditor/librarieseditor.cpp	Wed Jun 08 20:41:21 2022 +0300
+++ b/src/settingseditor/librarieseditor.cpp	Wed Jun 08 22:29:44 2022 +0300
@@ -48,11 +48,11 @@
 	const QDir dir{this->ui.newLibraryPath->text()};
 	if (not dir.exists())
 	{
-		QMessageBox::critical(this,
+		QMessageBox::critical(
+			this,
 			tr("Library does not exist"),
-			format(
-				tr("The directory %1 does not exist."),
-				quoted(dir.path())));
+			tr("The directory %1 does not exist.").arg(quoted(dir.path()))
+		);
 	}
 	else
 	{
@@ -60,9 +60,8 @@
 		{
 			QMessageBox::warning(this,
 				tr("Unreadable library"),
-				format(
-					tr("The directory %1 cannot be read."),
-					quoted(dir.path())));
+				tr("The directory %1 cannot be read.").arg(quoted(dir.path()))
+			);
 		}
 		this->libraries.addLibrary({Library::OfficialLibrary, dir});
 		this->ui.newLibraryPath->clear();