root@liuxg:/# apt-get -f install
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
  cron dh-python libexpat1 libmpdec2 libpython3-stdlib libpython3.5-minimal libpython3.5-stdlib
  libsqlite3-0 libssl1.0.0 mime-support python3 python3-minimal python3.5 python3.5-minimal
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  python3
Suggested packages:
  python3-doc python3-tk python3-venv
The following NEW packages will be installed:
  python3
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
10 not fully installed or removed.
Need to get 0 B/8710 B of archives.
After this operation, 68.6 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = "en_US:en",
	LC_ALL = (unset),
	LC_PAPER = "zh_CN.UTF-8",
	LC_NUMERIC = "zh_CN.UTF-8",
	LC_IDENTIFICATION = "zh_CN.UTF-8",
	LC_MEASUREMENT = "zh_CN.UTF-8",
	LC_NAME = "zh_CN.UTF-8",
	LC_TELEPHONE = "zh_CN.UTF-8",
	LC_ADDRESS = "zh_CN.UTF-8",
	LC_MONETARY = "zh_CN.UTF-8",
	LC_TIME = "zh_CN.UTF-8",
	LANG = "en_US.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
debconf: delaying package configuration, since apt-utils is not installed
E: Can not write log (Is /dev/pts mounted?) - posix_openpt (2: No such file or directory)
Setting up python3.5-minimal (3.5.2-2ubuntu0~16.04.1) ...
qemu: Unsupported syscall: 278
Fatal Python error: Failed to open /dev/urandom
qemu: uncaught target signal 6 (Aborted) - core dumped
Aborted (core dumped)
dpkg: error processing package python3.5-minimal (--configure):
 subprocess installed post-installation script returned error exit status 134
dpkg: dependency problems prevent configuration of python3-minimal:
 python3-minimal depends on python3.5-minimal (>= 3.5.1-2~); however:
  Package python3.5-minimal is not configured yet.

dpkg: error processing package python3-minimal (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 python3.5-minimal
 python3-minimal
E: Sub-process /usr/bin/dpkg returned an error code (1)