(Reading database ... 52148 files and directories currently installed.)
Preparing to unpack baidunetdisk_linux_3.0.1.2.deb ...
Unpacking baidunetdisk (3.0.1) over (3.0.1) ...
Setting up baidunetdisk (3.0.1) ...
/var/lib/dpkg/info/baidunetdisk.postinst: 1: /var/lib/dpkg/info/baidunetdisk.postinst: update-desktop-database: not found
dpkg: error processing package baidunetdisk (--install):
subprocess installed post-installation script returned error exit status 127
Processing triggers for mime-support (3.60) ...
Errors were encountered while processing:
baidunetdisk
请问这个报错是怎么回事,用root权限执行的