Install subversion on WSL Ubuntu 20.04

[j143]

$ sudo apt install subversion
[sudo] password for user: 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  libapr1 libaprutil1 libserf-1-1 libsvn1
Suggested packages:
  db5.3-util libapache2-mod-svn subversion-tools
The following NEW packages will be installed:
  libapr1 libaprutil1 libserf-1-1 libsvn1 subversion
0 upgraded, 5 newly installed, 0 to remove and 164 not upgraded.
Need to get 2237 kB of archives.
After this operation, 9910 kB of additional disk space will be used.

check installation

$ svn --version
svn, version 1.9.7 (r1800392)
   compiled Mar 28 2018, 08:49:13 on x86_64-pc-linux-gnu

..

Have a look at package management in Ubuntu