damlc: ScriptServiceException "...script-service.jar does not exist."

[wallacekelly-da]

In an empty folder, the following succeeds with the Daml Assistant:

> daml damlc ide

WARNING: Daml Assistant has been deprecated and replaced with the Digital Asset Package Manager (DPM)
See installation here: https://docs.digitalasset.com/build/3.4/dpm/dpm.html
Daml Assistant will be removed in 3.5
You can disable this warning with --no-legacy-assistant-warning

2026-01-07 14:39:17.36 [INFO]  [LanguageServer]
SDK version: 3.4.9
 ^C

But fails for the Digital Asset Package Manager:

> dpm damlc ide

damlc: ScriptServiceException "/Users/wallacekelly/.dpm/cache/components/damlc/3.4.9/damlc-dist-dpm/resources/script-service.jar does not exist."

> ls -AlF /Users/wallacekelly/.dpm/cache/components/damlc/3.4.9/damlc-dist-dpm/resources

total 5928
-rw-r--r--  1 wallacekelly  151720 Dec 31  1999 d3.min.js
-rw-r--r--  1 wallacekelly  558453 Dec 31  1999 d3plus.min.js
-r-xr-xr-x  1 wallacekelly  126519 Dec 31  1999 daml-base-anchors.json*
-r-xr-xr-x  1 wallacekelly 2294300 Dec 31  1999 daml-bundled.vsix*
-rw-r--r--  1 wallacekelly   35548 Dec 31  1999 dlint.yaml
-rwxr-xr-x  1 wallacekelly  634176 Dec 31  1999 ghc-pkg*
-r-xr-xr-x  1 wallacekelly       1 Dec 31  1999 ghcversion.h*
-rwxr-xr-x  1 wallacekelly 2245472 Dec 31  1999 hpp*
drwxr-xr-x 30 wallacekelly     960 Dec  2 12:40 lib/
drwxr-xr-x  5 wallacekelly     160 Dec  2 12:40 pkg-db_dir/
drwxr-xr-x  3 wallacekelly      96 Dec  2 12:40 stable-packages/
-r-xr-xr-x  1 wallacekelly    1312 Dec 31  1999 webview-stylesheet.css*