Error: Wrong size for extra data. Seems to be a repeating problem as mentioned in #6, but as mentioned in the comment for that issue the version on the flathub website has been updated
$ flatpak search adobe flash player
Description Application Version Branch Remotes
Adobe Flash Player - Player for content created using Adobe Flash com.adobe.Flash-Player-Projector 32.0.0.114 stable flathub
Natron - Open-source video compositing software fr.natron.Natron stable flathub
$ flatpak install flathub com.adobe.Flash-Player-Projector
Looking for matches…
com.adobe.Flash-Player-Projector permissions:
ipc pulseaudio x11 dri file access [1] tags [2]
[1] host:ro, xdg-run/gvfs:ro
[2] proprietary
ID Arch Branch Remote Download
1. [✗] com.adobe.Flash-Player-Projector x86_64 stable flathub 8.5 MB / 11.2 MB
2. [ ] com.adobe.Flash_Player_Projector.Locale x86_64 stable flathub < 6.3 MB (partial)
Error: Wrong size for extra data https://fpdownload.macromedia.com/pub/flashplayer/updaters/32/flash_player_sa_linux.x86_64.tar.gz
error: Failed to install com.adobe.Flash-Player-Projector: Wrong size for extra data https://fpdownload.macromedia.com/pub/flashplayer/updaters/32/flash_player_sa_linux.x86_64.tar.gz
Yeah, happens regularly as Adobe puts a different archive, in the same place, and doesn't tell anyone through a mail, or RSS. I've finally written a tool to catch the errors sooner though...
Error: Wrong size for extra data. Seems to be a repeating problem as mentioned in #6, but as mentioned in the comment for that issue the version on the flathub website has been updated