Elastcisearchはインストール出来ました。  
kibanaをインストールした時、以下のエラーが出ました。

それって、MacOSをUpgradeしないといけないってことでしょうか。  
どなたか知ってる方いれば、教えていただきたいです。  
宜しくお願い致します。

```

    Last 15 lines from /Users/xxxx/Library/Logs/Homebrew/icu4c/02.make:
    ./formatted_string_builder.h:227:9: note: subexpression not valid in a constant expression
    U_ASSERT(category <= 0xf),
    ^
    ../common/uassert.h:35:26: note: expanded from macro 'U_ASSERT'
    # define U_ASSERT(exp) void()
    ^
    ./formatted_string_builder.h:240:64: note: in call to 'Field(0, 1)'
    constexpr FormattedStringBuilder::Field kGeneralNumericField = {UFIELD_CATEGORY_UNDEFINED, 1};
    ^
    3 errors generated.
    *** Failed compilation command follows: ----------------------------------------------------------
    clang++ -DU_ATTRIBUTE_DEPRECATED= -DU_I18N_IMPLEMENTATION -DU_HAVE_STRTOD_L=1 -DU_HAVE_XLOCALE_H=1 -I. -I../common -O2 -W -Wall -pedantic -Wpointer-arith -Wwrite-strings -Wno-long-long -std=c++11 -Qunused-arguments -Wno-parentheses-equality -Wglobal-constructors -fvisibility=hidden -fno-common -c -MMD -MT numfmt.d numfmt.o numfmt.ao -o numfmt.ao numfmt.cpp
    --- ( rebuild with "/Library/Developer/CommandLineTools/usr/bin/make VERBOSE=1 all" to show all parameters ) --------
    make[1]: *** [numfmt.ao] Error 1
    make: *** [all-recursive] Error 2
    
    Do not report this issue to Homebrew/brew or Homebrew/core!
    
    Error: You are using macOS 10.11.
    We (and Apple) do not provide support for this old version.
    You will encounter build failures with some formulae.
    Please create pull requests instead of asking for help on Homebrew's GitHub,
    Discourse, Twitter or IRC. You are responsible for resolving any issues you
    experience while you are running this old version.
    
```
CC BY-SA 4.0
2020-06-07T13:20:18.613
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2020-06-12T19:23:59.280
2020-06-07T16:27:23.757
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question
linux macos elasticsearch
kibanaのインストール時エラーになった
<https://formulae.brew.sh/formula/icu4c>

icu4c  
C/C++ and Java libraries for Unicode and globalization

<http://site.icu-project.org/home>

/api/formula/icu4c.json (JSON API)

Formula code on GitHub  
<https://github.com/Homebrew/homebrew-
core/blob/69cf71ca17a2d37a40336010376d82564287c121/Formula/icu4c.rb>

```

      url "https://github.com/unicode-org/icu/releases/download/release-67-1/icu4c-67_1-src.tgz"
      version "67.1"
      sha256 "94a80cd6f251a53bd2a997f6f1b5ac6653fe791dfab66e1eb0227740fb86d5dc"
    
      bottle do
        cellar :any
        sha256 "2d1e91b5127f66e7941790c004817c94c892725c88f84f1e4c37297fcbc0c72f" => :catalina
        sha256 "b6069459c78f18045ee922ce5cb5b235d4b479597d79c3c298d09e0de3d70794" => :mojave
        sha256 "0720bd47f020d5ca895ae79eb61623ed3c7de0d4c4f221613105f47147aec01f" => :high_sierra
      end
    
```

Current versions:

stable ✅ 67.1  
bottle catalina, mojave, high_sierra

現在HomebrewのFomulaに書かれているicu4cのバージョンは 67.1 であり、macOSはHigh
Sierra(10.13)以上であることが要求されます。
CC BY-SA 4.0
2020-06-12T12:05:53.770
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2020-06-12T19:23:59.280
2020-06-12T19:23:59.280
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answer