Youtube: Upload Date reports as NA

[tyzoid]

Checklist

• I'm reporting a broken site support issue
• I've verified that I'm running youtube-dl version 2020.06.06
• I've checked that all provided URLs are alive and playable in a browser
• I've checked that all URLs and arguments with special characters are properly quoted or escaped
• I've searched the bugtracker for similar bug reports including closed ones
• I've read bugs section in FAQ

Verbose log

[tyler@ds0 youtube]$ youtube-dl -v -f 'best[height<=480]' https://www.youtube.com/watch?v=wclza9AZN3U --output '%(upload_date)s_%(title)s-%(id)s.%(ext)s'
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', '-f', 'best[height<=480]', 'https://www.youtube.com/watch?v=wclza9AZN3U', '--output', '%(upload_date)s_%(title)s-%(id)s.%(ext)s']
[debug] Encodings: locale UTF-8, fs utf-8, out utf-8, pref UTF-8
[debug] youtube-dl version 2020.06.06
[debug] Python version 3.8.2 (CPython) - Linux-5.6.11-arch1-1-x86_64-with-glibc2.2.5
[debug] exe versions: ffmpeg 4.2.2, ffprobe 4.2.2, rtmpdump 2.4
[debug] Proxy map: {}
[youtube] wclza9AZN3U: Downloading webpage
[debug] Invoking downloader on 'https://r4---sn-vgqs7nes.googlevideo.com/videoplayback?expire=1592271501&ei=LM7nXrj3PIX9D8DMsZgG&ip=68.34.70.224&id=o-AGiNbvaUV3wD5lMRx89wDfG3P5yaA_UHXy8fZccBKTUM&itag=18&source=youtube&requiressl=yes&mh=ij&mm=31%2C29&mn=sn-vgqs7nes%2Csn-vgqskne6&ms=au%2Crdu&mv=m&mvi=3&pl=17&initcwndbps=2036250&vprv=1&mime=video%2Fmp4&gir=yes&clen=47783400&ratebypass=yes&dur=636.876&lmt=1591992569908780&mt=1592249850&fvip=4&c=WEB&txp=4531432&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cvprv%2Cmime%2Cgir%2Cclen%2Cratebypass%2Cdur%2Clmt&sig=AOq0QJ8wRQIgcgiqpMglUKhB-MBXL_EN0dd7R7fNByS7xqw-uxwNb3oCIQCUyJcAWydPDFWo7n0ivPJ7tKgmrVTNWmwpRPUFsUf1Xg%3D%3D&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=AG3C_xAwRgIhAKBGY7SsRpxfm5ktlNpzjSt_sA8PNqhwnrZ2lFPyhoMjAiEAiXNXK3CSZZ5Y1lXc9GIcFvBBHhte_6smUXvR1lppkko%3D'
[download] Destination: NA_Cooking breakfast omelettes for two hungry dogs-wclza9AZN3U.mp4
[download] 100% of 45.57MiB in 00:03

[tyler@ds0 youtube]$ which youtube-dl
/usr/bin/youtube-dl
[tyler@ds0 youtube]$ pacman -Qo youtube-dl
/usr/bin/youtube-dl is owned by youtube-dl-git 2020.06.06.r5.b477fc131-1

Description

Possibly related to issue #25676

Running from both 2020.06.06 and latest master (b477fc1) The %(upload_date)s field gets replaced as 'NA'