W: Can't drop privileges for downloading as file '/var/cache/apt/archives/partial/systemd-sysv_229-4ubuntu10_i386.deb' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied) Reproducible: Always Actual Results: W: Can't drop privileges for downloading as file '/var/cache/apt/archives/partial/systemd-sysv_229-4ubuntu10_i386.deb' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied) Expected Results: no error fix it ,
Already reported as bug 369423.