Macでインストールでエラー krb5のインストールが必要な時 No package 'krb5-gssapi' found No package 'krb5' found Consider adjusting the PKG_CONFIG_PATH environment variable if you installed software in a non-standard prefix. Alternatively, you may set the environment variables KERBEROS_CFLAGS and KERBEROS_LIBS to avoid the n…