This behavior is not maemo-specific. We have enough keys so 'wontfix'. Btw same applies to 'shift' and other modifiers.
Preparing to replace openxcom 1.0r558-maemo5 (using .../openxcom_1.0r558-maemo7_armel.deb) ... Unpacking replacement openxcom ... dpkg: error processing /var/cache/apt/archives/openxcom_1.0r558-maemo7_armel.deb (--unpack): error setting ownership of `./opt/maemo/usr/share/games/openxcom/Language/FontBig.png': Operation not permitted dpkg-deb: subprocess paste killed by signal (Broken pipe) Errors were encountered while processing: /var/cache/apt/archives/openxcom_1.0r558-maemo7_armel.deb E: Sub-process /usr/bin/dpkg returned an error code (1)
v: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/Resources/UI': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/Resources': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/ROUTES/FIRES.RMP': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/ROUTES/INTERC.RMP': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/ROUTES': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/Language/en-US.yml': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/Language/FontGeoBig.png': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/Language/FontSmall.png': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/Language/en-GB.yml': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/Language/FontBig.png': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/Language/Font.dat': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/Language/FontGeoSmall.png': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom/Language': Operation not permitted mv: can't preserve ownership of '/home/user/MyDocs/Games/OpenXcom': Operation not permitted