我认为我使用此命令安装的包管理器有问题libboost-python
sudo aptitude install libboost-python1.62.0
我收到以下错误，稍后建议删除 python3.7！
The following packages have unmet dependencies:
python3.7 : Breaks: libboost-python1.62.0 (< 1.62.0+dfsg-6) but 1.62.0+dfsg-4 is to be installed
输出apt policy：
Package files:
100 /var/lib/dpkg/status
release a=now
500 http://deb.debian.org/debian stretch/non-free amd64 Packages
release v=9.8,o=Debian,a=stable,n=stretch,l=Debian,c=non-free,b=amd64
origin deb.debian.org
500 http://deb.debian.org/debian stretch/contrib amd64 Packages
release v=9.8,o=Debian,a=stable,n=stretch,l=Debian,c=contrib,b=amd64
origin deb.debian.org
500 http://deb.debian.org/debian stretch/main amd64 Packages
release v=9.8,o=Debian,a=stable,n=stretch,l=Debian,c=main,b=amd64
origin deb.debian.org
500 http://ftp.us.debian.org/debian stretch-updates/main amd64 Packages
release o=Debian,a=stable-updates,n=stretch-updates,l=Debian,c=main,b=amd64
origin ftp.us.debian.org
500 http://security.debian.org/debian-security stretch/updates/main amd64 Packages
release v=9,o=Debian,a=stable,n=stretch,l=Debian-Security,c=main,b=amd64
origin security.debian.org
500 http://ftp.us.debian.org/debian stretch/main amd64 Packages
release v=9.8,o=Debian,a=stable,n=stretch,l=Debian,c=main,b=amd64
origin ftp.us.debian.org
Pinned packages:
的输出dpkg -l | grep libboost-python没有返回任何内容。那么该错误消息说的是什么？