安装了 2 个 KeepassXC 版本

一年前，我安装了 KeepassXC 来管理我的密码。我不记得我安装了。今天去官网查看有没有新版本，发现有升级。当我尝试升级它时

sudo apt-get install --only-upgrade keepassxc

我有

E: Unable to locate package keepassxc

所以我通过存储库安装了它，但我现在有 2 个 keepassxc 安装。

我的问题是如何在不删除最新版本的情况下删除旧版本。

以下是以下评论中对请求的回答：

$ snap list
Name                  Version          Rev   Tracking  Publisher       Notes
core                  16-2.42.1        8039  stable    canonical✓      core
core18                0.1              19    stable    canonical✓      base
gtk-common-themes     0.1-16-g2287c87  1198  stable    canonical✓      -
htmldoc               1.9.7            283   stable    michaelrsweet   -
keepassxc             2.3.4            49    stable    keepassxreboot  -
nmap                  7.12SVN-0.6      29    stable    maxiberta       -
notepad-plus-plus     7.6.4            193   stable    mmtrt           -
shotcut               19.10.20         55    stable    meltytech✓      classic
simplescreenrecorder  0.1              1     stable    xiaoguo         -
skype                 8.30.0.50        54    stable    skype✓          classic
slack                 4.1.2            19    stable    slack✓          classic
stellarium-plars      0.18.1           29    stable    pwlars          -
wine-platform         3.0.4-4.0        88    stable    mmtrt           -


dpkg -l keepass*
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name           Version      Architecture Description
+++-==============-============-============-=================================
ii  keepassxc      2.5.1-0ppa1~ amd64        KeePass Cross-Platform Community 
un  keepassxc-beta <none>       <none>       (no description available)

问候