エックスサーバーにLinuxbrewインストール中に出るエラーについて

前提・実現したいこと

レンタルサーバーのエックスサーバーにLinuxbrewをインストールしたい。

エックスサーバーにLinuxbrewのインストールを進めていたところエラーがでてインストールが完了しません。
参考サイト：https://note.com/coeeff/n/neab8acfde97e

実行コード

bash
1[【username】 ~]$ sh -c "$(curl -fsSL https://raw.githubusercontent.com/Linuxbrew/install/master/install.sh)"

途中までは問題なく進みます。

bash
1==> Checking for `sudo` access (which may request your password).
2==> Select the Homebrew installation directory
3- Enter your password to install to /home/linuxbrew/.linuxbrew (recommended)
4- Press Control-D to install to /home/【username】/.linuxbrew
5- Press Control-C to cancel installation
6Sorry, user 【username】 may not run sudo on 【userid】.
7==> This script will install:
8/home/【username】/.linuxbrew/bin/brew
9/home/【username】/.linuxbrew/share/doc/homebrew
10/home/【username】/.linuxbrew/share/man/man1/brew.1
11/home/【username】/.linuxbrew/share/zsh/site-functions/_brew
12/home/【username】/.linuxbrew/etc/bash_completion.d/brew
13/home/【username】/.linuxbrew/Homebrew
14...

発生している問題・エラーメッセージ

bash
1==> Installing curl dependency: fontconfig
2==> Patching
3==> Applying 6def66164a36eed968aae872d76acfac3173d44a.patch
4patching file src/fcatomic.h
5==> ./configure --enable-static --with-add-fonts=/System/Library/Fonts,/Lib
6==> make install RUN_FC_CACHE_TEST=false
7Last 15 lines from /home/【username】/.cache/Homebrew/Logs/fontconfig/02.make:
8mv -f fcobjshash.h.tmp fcobjshash.h || ( rm -f fcobjshash.h.tmp && false )
9gperf: error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory
10WARNING: 'gperf' is missing on your system.
11         You might have modified some files without having the proper
12         tools for further handling them.  Check the 'README' file, it
13         often tells you about the needed prerequisites for installing
14         this package.  You may also peek at any GNU archive site, in
15         case some other package contains this missing 'gperf' program.
16make[1]: *** [fcobjshash.h] Error 1
17make[1]: *** Waiting for unfinished jobs....
18config.status: executing src/fcstdint.h commands
19config.status: creating src/fcstdint.h : _FONTCONFIG_SRC_FCSTDINT_H
20config.status: src/fcstdint.h is unchanged
21make[1]: Leaving directory `/tmp/fontconfig-20210412-82514-r2hls9/fontconfig-2.13.1/src'
22make: *** [install-recursive] Error 1
23
24READ THIS: https://docs.brew.sh/Troubleshooting
25
26Error: 'curl' must be installed and in your PATH!
27Failed during: /home/【username】/.linuxbrew/bin/brew update --force --quiet