try fixing e2e error

e2e/utils/_.bash

@@ -98,8 +98,6 @@ dfx_patchelf() {
  echo dfx = "$(which dfx)"
  CACHE_DIR="$(dfx cache show)"
 
- dfx cache install
-
  # Both ldd and iconv are providedin glibc.bin package
  LD_LINUX_SO=$(ldd "$(which iconv)"|grep ld-linux-x86|cut -d' ' -f3)
  for binary in ic-starter icx-proxy replica; do
@@ -133,6 +131,9 @@ determine_network_directory() {
 # Start the replica in the background.
 dfx_start() {
  local port dfx_config_root webserver_port
+
+ dfx cache install
+
  dfx_patchelf
 
  # Start on random port for parallel test execution

src/dfx/src/main.rs

@@ -230,9 +230,6 @@ fn main() {
  Ok(env) => {
  maybe_redirect_dfx(env.get_version()).map_or((), |_| unreachable!());
  match EnvironmentImpl::new().map(|env| {
- env.get_cache()
- .get_binary_command_path("xyz")
- .unwrap_or_default();
  env.with_logger(log)
  .with_identity_override(identity)
  .with_verbose_level(verbose_level)