[Fix] nvm ls, nvm alias, nvm install: error when an LTS name is invalid

install.sh

@@ -428,10 +428,7 @@ nvm_do_install() {
   COMPLETION_STR='[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion\n'
   BASH_OR_ZSH=false
 
-  if [ "${PROFILE-}" = '/dev/null' ] ; then
-    # the user has specifically requested NOT to have nvm touch their profile
-    echo
-  elif [ -z "${NVM_PROFILE-}" ] ; then
+  if [ -z "${NVM_PROFILE-}" ] ; then
     local TRIED_PROFILE
     if [ -n "${PROFILE}" ]; then
       TRIED_PROFILE="${NVM_PROFILE} (as defined in \$PROFILE), "

nvm.sh

@@ -700,9 +700,7 @@ nvm_ensure_version_installed() {
       nvm_err "N/A: version \"${PREFIXED_VERSION:-$PROVIDED_VERSION}\" is not yet installed."
     fi
     nvm_err ""
-    if [ "${PROVIDED_VERSION}" = 'lts' ]; then
-      nvm_err '`lts` is not an alias - you may need to run `nvm install --lts` to install and `nvm use --lts` to use it.'
-    elif [ "${IS_VERSION_FROM_NVMRC}" != '1' ]; then
+    if [ "${IS_VERSION_FROM_NVMRC}" != '1' ]; then
         nvm_err "You need to run \`nvm install ${PROVIDED_VERSION}\` to install and use it."
       else
         nvm_err 'You need to run `nvm install` to install and use the node version specified in `.nvmrc`.'

test/slow/nvm use/Running 'nvm use lts' shows actionable error

@@ -1,19 +0,0 @@
-#!/bin/sh
-
-set -ex
-
-die () { echo "$@" ; exit 1; }
-
-\. ../../../nvm.sh
-
-# Deactivate any active node version
-nvm deactivate >/dev/null 2>&1 || die 'deactivate failed'
-
-# Attempt to use 'lts' without '--' and capture the error message
-ERROR_OUTPUT=$(nvm use lts 2>&1) || true
-
-EXPECTED_ERROR='`lts` is not an alias - you may need to run `nvm install --lts` to install and `nvm use --lts` to use it.'
-
-# Check if the error message matches the expected output
-echo "$ERROR_OUTPUT" | grep -q "$EXPECTED_ERROR" \
-  || die "Expected error message not found. Got: $ERROR_OUTPUT"