fix

inary/atomicoperations.py

@@ -164,12 +164,15 @@ class Install(AtomicOperation):
         self.old_path = None
         self.trigger = inary.trigger.Trigger()
         self.ask_reinstall = False
-
-        self.old_files = self.installdb.get_files(self.pkginfo.name)
-        self.old_pkginfo = self.installdb.get_info(self.pkginfo.name)
-        (iversion_s, irelease_s) = self.installdb.get_version(self.pkginfo.name)[:2]
-        self.old_path = self.installdb.pkg_dir(
-            self.pkginfo.name, iversion_s, irelease_s)
+        self.old_files = None
+        self.old_pkginfo = None
+        self.old_path = None
+        if self.installdb.has_package(self.pkginfo.name):
+            self.old_files = self.installdb.get_files(self.pkginfo.name)
+            self.old_pkginfo = self.installdb.get_info(self.pkginfo.name)
+            (iversion_s, irelease_s) = self.installdb.get_version(self.pkginfo.name)[:2]
+            self.old_path = self.installdb.pkg_dir(
+                self.pkginfo.name, iversion_s, irelease_s)
 
     def install(self, ask_reinstall=True):