Ubuntu 相当新，五年前使用的是 6.1 版。我现在使用的是 Ubuntu 18.04，我正在从终端安装 Brother MFC l2740DW 的驱动程序，我已经打印了测试页并尝试在简单扫描实用程序上进行扫描，但我还是卡在了终端上，看到这个消息，我不知道如何处理它：
dpkg -i --force-all brscan-skey-0.2.4-1.amd64.deb
Selecting previously unselected package brscan-skey.
(Reading database ... 164123 files and directories currently installed.)
Preparing to unpack brscan-skey-0.2.4-1.amd64.deb ...
Unpacking brscan-skey (0.2.4-1) ...
Setting up brscan-skey (0.2.4-1) ...
apt-get install libusb-0.1-4
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
libusb-0.1-4
0 upgraded, 1 newly installed, 0 to remove and 173 not upgraded.
Need to get 17.1 kB of archives.
After this operation, 57.3 kB of additional disk space will be used.
Get:1 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 libusb-0.1-4 amd64 2:0.1.12-31 [17.1 kB]
Fetched 17.1 kB in 1s (32.4 kB/s)
Selecting previously unselected package libusb-0.1-4:amd64.
(Reading database ... 164129 files and directories currently installed.)
Preparing to unpack .../libusb-0.1-4_2%3a0.1.12-31_amd64.deb ...
Unpacking libusb-0.1-4:amd64 (2:0.1.12-31) ...
Processing triggers for libc-bin (2.27-3ubuntu1) ...
Setting up libusb-0.1-4:amd64 (2:0.1.12-31) ...
Processing triggers for libc-bin (2.27-3ubuntu1) ...
enter IP address ->192.168.1.73
brsaneconfig4 -a name=MFC-L2740DW model=MFC-L2740DW ip=192.168.1.73
root@giuliano-HP-Compaq-dc7900-Small-Form-Factor:/home/giuliano/Downloads#
root@giuliano-HP-Compaq-dc7900-Small-Form-Factor:/home/giuliano/Downloads#
如何解决这个问题？