A me non va mi da questo errore nell'installazione

root@dm800se:/var/volatile/tmp# opkg install --force-overwrite enigma2-plugin-extensions-epgimport_mods-1.0\+git169\+60
29-r36b.ipk
Unknown package 'enigma2-plugin-extensions-epgimport_mods-1.0+git169+60'.
Collected errors:
* opkg_install_cmd: Cannot install package enigma2-plugin-extensions-epgimport_mods-1.0+git169+60.
root@dm800se:/var/volatile/tmp# 36129-r36b.ipk
-sh: 36129-r36b.ipk: not found