页次： 1
经过：我手贱误删了/opt/flutter内的部分内容，然后我重新安装了flutter(sudo pacman -S flutter)(过程报错)，然后我直接删除了/opt/flutter，然后安装flutter(sudo pacman -S flutter)
结果：flutter环境异常
错误日志：
flutter doctor -v
-------------------------------------------------------------------------------------------------------------
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#0 throwToolExit (package:flutter_tools/src/base/common.dart:10:3)
#1 _DefaultPub._runWithStdioInherited (package:flutter_tools/src/dart/pub.dart:447:7)
<asynchronous suspension>
#2 _DefaultPub.get (package:flutter_tools/src/dart/pub.dart:323:5)
<asynchronous suspension>
#3 PubDependencies.update (package:flutter_tools/src/flutter_cache.dart:125:5)
<asynchronous suspension>
#4 Cache.updateAll (package:flutter_tools/src/cache.dart:677:9)
<asynchronous suspension>
#5 FlutterCommand.verifyThenRunCommand
(package:flutter_tools/src/runner/flutter_command.dart:1518:7)
<asynchronous suspension>
#6 FlutterCommand.run.<anonymous closure>
(package:flutter_tools/src/runner/flutter_command.dart:1336:27)
<asynchronous suspension>
#7 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#8 CommandRunner.runCommand (package:args/command_runner.dart:212:13)
<asynchronous suspension>
#9 FlutterCommandRunner.runCommand.<anonymous closure>
(package:flutter_tools/src/runner/flutter_command_runner.dart:296:9)
<asynchronous suspension>
#10 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#11 FlutterCommandRunner.runCommand
(package:flutter_tools/src/runner/flutter_command_runner.dart:244:5)
<asynchronous suspension>
#12 run.<anonymous closure>.<anonymous closure> (package:flutter_tools/runner.dart:91:9)
<asynchronous suspension>
#13 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#14 main (package:flutter_tools/executable.dart:91:3)
<asynchronous suspension>
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哈哈哈，相同的问题，完全猜不到问题出在哪里。
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经过验证，直接将 /opt/flutter 的所有权设置为自己后可以正常使用（个人感觉 flutter 对自身的管理方式，并不适合使用包管理器管理）。
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页次： 1