F-Droid build failed

[linsui]

> Task :app:compilePureJavaWithJavac FAILED
/builds/linsui/fdroiddata/build/com.noprestige.kanaquiz/app/src/pure/java/com/noprestige/kanaquiz/KanaQuiz.java:22: error: cannot find symbol
import org.acra.annotation.AcraCore;
                          ^
  symbol:   class AcraCore
  location: package org.acra.annotation
/builds/linsui/fdroiddata/build/com.noprestige.kanaquiz/app/src/pure/java/com/noprestige/kanaquiz/KanaQuiz.java:23: error: cannot find symbol
import org.acra.annotation.AcraLimiter;
                          ^
  symbol:   class AcraLimiter
  location: package org.acra.annotation
/builds/linsui/fdroiddata/build/com.noprestige.kanaquiz/app/src/pure/java/com/noprestige/kanaquiz/KanaQuiz.java:24: error: cannot find symbol
import org.acra.annotation.AcraMailSender;
                          ^
  symbol:   class AcraMailSender
  location: package org.acra.annotation
/builds/linsui/fdroiddata/build/com.noprestige.kanaquiz/app/src/pure/java/com/noprestige/kanaquiz/KanaQuiz.java:25: error: cannot find symbol
import org.acra.annotation.AcraToast;
                          ^
  symbol:   class AcraToast
  location: package org.acra.annotation
/builds/linsui/fdroiddata/build/com.noprestige.kanaquiz/app/src/pure/java/com/noprestige/kanaquiz/KanaQuiz.java:27: error: cannot find symbol
@AcraCore(buildConfigClass = BuildConfig.class)
 ^
  symbol: class AcraCore
/builds/linsui/fdroiddata/build/com.noprestige.kanaquiz/app/src/pure/java/com/noprestige/kanaquiz/KanaQuiz.java:28: error: cannot find symbol
@AcraMailSender(mailTo = "[email protected]")
 ^
  symbol: class AcraMailSender
/builds/linsui/fdroiddata/build/com.noprestige.kanaquiz/app/src/pure/java/com/noprestige/kanaquiz/KanaQuiz.java:29: error: cannot find symbol
@AcraToast(resText = R.string.acra_alert)
 ^
  symbol: class AcraToast
/builds/linsui/fdroiddata/build/com.noprestige.kanaquiz/app/src/pure/java/com/noprestige/kanaquiz/KanaQuiz.java:30: error: cannot find symbol
@AcraLimiter
 ^
  symbol: class AcraLimiter
8 errors
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:compilePureJavaWithJavac'.
> Compilation failed; see the compiler error output for details.

Looks like the annotation is removed. See https://github.com/ACRA/acra/releases/tag/acra-5.9.0-rc1.