Wrong icon name in the Desktop file

[Bitals]

> find /usr/share/icons/ -type f -name "*Dissent*"
/usr/share/icons/hicolor/symbolic/apps/so.libdb.Dissent-symbolic.svg
/usr/share/icons/scalable/apps/so.libdb.Dissent.Devel.svg
/usr/share/icons/scalable/apps/so.libdb.Dissent.svg

While

[Desktop Entry]
Name=Dissent
...
Icon=dissent

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