help

[balxz]

~ $ nvm install 18
Downloading and installing node v18.20.7...
Downloading https://nodejs.org/dist/v18.20.7/node-v18.20.7-linux-arm64.tar.gz...
0.1%curl: (56) Recv failure: Software caused connection abort

download from https://nodejs.org/dist/v18.20.7/node-v18.20.7-linux-arm64.tar.gz failed
grep: /data/data/com.termux/files/home/.nvm/.cache/bin/node-v18.20.7-linux-arm64/node-v18.20.7-linux-arm64.tar.gz: No such file or directory
Provided file to checksum does not exist.
Binary download failed, trying source.
Detected that you have 8 CPU core(s)
Running with 7 threads to speed up the build
Clang v3.5+ detected! CC or CXX not specified, will use Clang as C/C++ compiler!
Downloading https://nodejs.org/dist/v18.20.7/node-v18.20.7.tar.gz...

9.6%curl: (56) Recv failure: Software caused connection abort

download from https://nodejs.org/dist/v18.20.7/node-v18.20.7.tar.gz failed
grep: /data/data/com.termux/files/home/.nvm/.cache/src/node-v18.20.7/node-v18.20.7.tar.gz: No such file or directory
Provided file to checksum does not exist.
~ $ nvm use 18
N/A: version "v18" is not yet installed.

You need to run nvm install 18 to install and use it.

[ljharb]

curl: (56) Recv failure: Software caused connection abort means the download failed. Since you got that on both the binary and source downloads, that suggests it's something about your machine or network connection (or, perhaps your disk is full).