Description of problem:
HP Device Manager was downloading plugin for HP Laserjet 1020 when this happened.
Kept getting notified that keyserver could not be accessed
Plugin installation failed

Version-Release number of selected component:
hplip-3.15.2-5.fc22

Additional info:
reporter:       libreport-2.4.0
cmdline:        /usr/bin/python3 /bin/hp-plugin -u --required --reason 1 To_install_plugin_for_HP_Device
executable:     /bin/hp-plugin
kernel:         4.0.0-0.rc2.git0.1.fc22.x86_64
runlevel:       N 3
type:           Python3
uid:            0

Truncated backtrace:
logger.py:199:log:OSError: [Errno 5] Input/output error

Traceback (most recent call last):
  File "/bin/hp-plugin", line 418, in <module>
    log.info("")
  File "/usr/share/hplip/base/logger.py", line 298, in info
    self.log(message, Logger.LOG_LEVEL_INFO)
  File "/usr/share/hplip/base/logger.py", line 199, in log
    out.write('\n')
OSError: [Errno 5] Input/output error

Local variables in innermost frame:
level: 10
message: ''
newline: True
out: <_io.TextIOWrapper name='<stdout>' mode='w' encoding='UTF-8'>
self: <base.logger.Logger object at 0x7f1c4a66d828>