79 using android::base::ErrnoError;
316       return ErrnoError() << "Failed to unlink " << apex_file->GetPath();  in RemovePreviouslyActiveApexFiles()
333     return ErrnoError() << "Can't open " << verity_device;  in readVerityDevice()
340       return ErrnoError() << "Can't verify " << verity_device << "; corrupted?";  in readVerityDevice()
379     return ErrnoError() << "Could not create mount point " << mountPoint;  in MountPackageImpl()
388     return ErrnoError() << mountPoint << " is not empty";  in MountPackageImpl()
493     return ErrnoError() << "Mounting failed for package " << full_path;  in MountPackageImpl()
512       return ErrnoError() << "Failed to unlink " << hashtree_file;  in VerifyAndTempMountPackage()
532     return ErrnoError() << "Failed to unmount directory " << data.mount_point;  in Unmount()
803       return ErrnoError() << "Failed to backup " << apex_file->GetPath();  in BackupActivePackages()
824     return ErrnoError() << "Failed to access " << kActiveApexPackagesDataDir;  in RestoreActivePackages()
837     return ErrnoError() << "Failed to rename " << kApexBackupDir << " to "  in RestoreActivePackages()
844     return ErrnoError() << "Failed to restore original permissions for "  in RestoreActivePackages()
878       return ErrnoError() << "Failed to unmount " << mount_point;  in UnmountPackage()
1179   return ErrnoError() << "Cannot find matching package for: " << packageName;  in getActivePackage()
1743         return ErrnoError() << "Failed to move " << new_hashtree_file << " to "  in stagePackages()
1753         return ErrnoError() << "Failed to unlink " << dest_path;  in stagePackages()
1758       return ErrnoError() << "Unable to link " << apex_file->GetPath() << " to "  in stagePackages()
1784       return ErrnoError() << "Can't access " << path;  in unstagePackages()
1790       return ErrnoError() << "Can't unlink " << path;  in unstagePackages()