属于 "bookworm-backports" 发行版 fonts 子版面的软件包

fonts-lyx (2.4.1-2~bpo12+1)

TrueType versions of some TeX fonts used by LyX

fonts-opensymbol (4:102.12+LibO24.2.6-2~bpo12+1)

OpenSymbol TrueType font