error [SSL: CERTIFICATE_VERIFY_FAILED]

[fairbird]

`WARNING: Assuming --restrict-filenames since file system encoding cannot encode all characters. Set the LC_ALL environment variable to fix this.
[gRC] main thread is non-idle! display spinner!
[youtube] TNzG5dNay5Q: Downloading webpage
ERROR: Unable to download webpage: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:661)> (caused by URLError(SSLError(1, u'[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:661)'),))
W/ [VideoUrlRequest._request] :: ERROR: Unable to download webpage: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:661)> (caused by URLError(SSLError(1, u'[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:661)'),))
Playing URL broken...
setSeekState
not pauseable.
evEOF=8
seekable status changed!
setSeekState
trying to switch to playing- state: 1
not pauseable.
playing 4097:0:0:0:0:0:0:0:0:0:broken...:FROZEN The Musical%3a Official Trailer
[eDVBCAService] free slot 0 demux 0 for service 1:0:19:12E:15E2:2BE:1040000:0:0:0:
[eDVBCAService] free service 1:0:19:12E:15E2:2BE:1040000:0:0:0:
[eDVBResourceManager] start release channel timer
[eTSMPEGDecoder] decoder state: play, vpid=ffffffff, apid=ffffffff
[eDVBPCR0] DEMUX_STOP ok
[eDVBPCR0] destroy
[eDVBVideo0] DEMUX_STOP ok
[eDVBVideo0] VIDEO_STOP ok
[eDVBVideo0] destroy
[eDVBAudio0] AUDIO_STOP ok
[eDVBAudio0] DEMUX_STOP ok
[eDVBAudio0] AUDIO_CONTINUE ok
[eDVBAudio0] destroy
cleaning up
TuxTxt cache cleared
[servicelist] search for service in userbouquets
[servicelist] service not found in any userbouquets
eServiceApp::fillSubservices - failed to retrieve subservices, not supported url
PlayerBackend::gotMessage - tStart
PlayerApp::processStart: gstplayer_gst-1.0 "broken..." -v "dvbvideosink" -a "dvbaudiosink" -e -d "0" -s "8192"
GstPlayer::handleJsonOutput - unhandled key "GSTPLAYER_EXTENDED"
[gAccel] alloc failed

[gSurface] ERROR: accelAlloc failed
[gAccel] alloc failed

[gSurface] ERROR: accelAlloc failed
[gAccel] alloc failed

[gSurface] ERROR: accelAlloc failed
[eRCDeviceInputDev] 0 160 1
PlayerBackend::recvStart - status = 0
PlayerBackend::recvAudioTrackSelected - status = 0, trackId = 0
PlayerBackend::gotMessage - start
eServiceApp::gotExtPlayerMessage - start
PlayerBackend::recvStopped - retval = 0
PlayerBackend::thread_finished
eServiceApp::getNumberOfSubservices - 0
[eDVBDB] getBouquet failed.. no path given!
[eDVBDB] getBouquet failed.. no path given!
eServiceApp::getNumberOfSubservices - 0
[eDVBDB] getBouquet failed.. no path given!
[eDVBDB] getBouquet failed.. no path given!
eServiceApp::isCurrentlySeekable
eServiceApp::isCurrentlySeekable
eServiceApp::isCurrentlySeekable
resolved to PLAY
eServiceApp::unpause
eServiceApp::isCurrentlySeekable
resolved to PLAY
eServiceApp::unpause
eServiceApp::isCurrentlySeekable
eServiceApp::isCurrentlySeekable
resolved to PLAY
eServiceApp::unpause
new service started! trying to download cuts!
download failed, no cuesheet interface
RemovePopup, id = ZapError
setSeekState
service is pausable
eServiceApp::isCurrentlySeekable
seekable status changed!
eServiceApp::isCurrentlySeekable
seekable
PlayerBackend::gotMessage - stop
eServiceApp::gotExtPlayerMessage - stop
eServiceApp::isCurrentlySeekable
resolved to PLAY
eServiceApp::unpause
setSeekState
service is pausable
evEOF=8
Event EOF
[DVBCAHandler] no more services
eServiceApp::signalEventUpdatedInfo
eServiceApp::getNumberOfTracks
WaitThread - waiting for 500ms
WaitThread - in time

eServiceApp::getSubtitleList - found embedded tracks (0)
listDir() - error in opendir: No such file or directory
eServiceApp::getSubtitleList - found external tracks (0)
eServiceApp::getCachedSubtitle - no subtitles available
[eDVBResourceManager] release cached channel (timer timeout)
[eDVBLocalTimerHandler] remove channel 0x1b8ed70
[eEPGCache] remove channel 0x1b8ed70
[eDVBResourceManager] stop release channel timer
[eDVBFrontend] close frontend 0
`

root@dm800:~# youtube-dl -V Traceback (most recent call last): File "/usr/bin/youtube-dl", line 6, in <module> from pkg_resources import load_entry_point File "build/bdist.linux-x86_64/egg/pkg_resources/__init__.py", line 3019, in <module> File "build/bdist.linux-x86_64/egg/pkg_resources/__init__.py", line 3003, in _call_aside File "build/bdist.linux-x86_64/egg/pkg_resources/__init__.py", line 3032, in _initialize_master_working_set File "build/bdist.linux-x86_64/egg/pkg_resources/__init__.py", line 655, in _build_master File "build/bdist.linux-x86_64/egg/pkg_resources/__init__.py", line 963, in require File "build/bdist.linux-x86_64/egg/pkg_resources/__init__.py", line 849, in resolve pkg_resources.DistributionNotFound: The 'youtube-dl==2017.7.30.1' distribution was not found and is required by the application root@dm800:~#