我在没有GUI的服务器上运行Ubuntu 18.04。我已经安装了android-sdk软件包，它似乎坏了—没有tools/lib目录，因此sdkmanager不起作用：
dpkg -L android-sdk
/.
/usr
/usr/lib
/usr/lib/android-sdk
/usr/lib/android-sdk/tools
/usr/lib/android-sdk/tools/bin
/usr/lib/android-sdk/tools/proguard
/usr/lib/android-sdk/tools/proguard/bin
/usr/lib/android-sdk/tools/proguard/lib
/usr/share
/usr/share/doc
/usr/share/doc/android-sdk
/usr/share/doc/android-sdk/README.Debian
/usr/share/doc/android-sdk/changelog.gz
/usr/share/doc/android-sdk/copyright
/usr/lib/android-sdk/tools/bin/e2fsck
/usr/lib/android-sdk/tools/bin/fsck.ext4
/usr/lib/android-sdk/tools/bin/mkfs.ext4
/usr/lib/android-sdk/tools/bin/resize2fs
/usr/lib/android-sdk/tools/bin/screenshot2
/usr/lib/android-sdk/tools/bin/tune2fs
/usr/lib/android-sdk/tools/proguard/bin/proguard
/usr/lib/android-sdk/tools/proguard/bin/proguardgui
/usr/lib/android-sdk/tools/proguard/lib/proguard.jar
/usr/lib/android-sdk/tools/proguard/lib/proguardgui.jar
/usr/lib/android-sdk/tools/proguard/lib/retrace.jar
./sdkmanager
Error: Could not find or load main class com.android.sdklib.tool.sdkmanager.SdkManagerCli
如何在不手动安装SDK的情况下进行修复？