diff --git a/lib/debug/version.rb b/lib/debug/version.rb
index cf7b7b23e..a99cc3143 100644
--- a/lib/debug/version.rb
+++ b/lib/debug/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module DEBUGGER__
-  VERSION = "1.9.2"
+  VERSION = "1.9.2" ###
 end
diff --git a/test/support/test_case.rb b/test/support/test_case.rb
index 5ff8a2e27..bb426639b 100644
--- a/test/support/test_case.rb
+++ b/test/support/test_case.rb
@@ -168,10 +168,26 @@ def setup_remote_debuggee(cmd)
       remote_info.debuggee_backlog = []
 
       line = nil
+      lines = []
       msg1 = msg2 = nil
+      redo_cnt = 0
 
       Timeout.timeout(TIMEOUT_SEC) do
-        line = remote_info.r.gets
+        begin
+          eof = remote_info.r.eof? # check first byte
+          line = +""
+          while true
+            c = remote_info.r.read(1)
+            break if c == "\n"
+            line << c
+          end
+
+          # line << remote_info.r.gets
+        rescue Errno::EIO
+          pp(cmd: cmd, env: {'HOME' => homedir}, eof: eof, line: line, redo_cnt: redo_cnt, msg1: msg1, msg2: msg2, lines: lines)
+          raise
+        end
+        lines << line
         remote_info.debuggee_backlog << line
 
         # wait for two lines (order is unstable)
@@ -183,6 +199,7 @@ def setup_remote_debuggee(cmd)
         end
 
         break if msg1 && msg2
+        redo_cnt += 1
         redo # loop
       end