我对 Perl 比较陌生，不习惯必须构建开发工具。我尝试构建 5.28.2，但失败并显示以下内容：
Test Summary Report
-------------------
porting/libperl.t (Wstat: 65280 Tests: 35 Failed: 0)
Non-zero exit status: 255
Parse errors: No plan found in TAP output
Files=2657, Tests=1169052, 1297 wallclock secs (88.11 usr 13.73 sys + 620.41 cusr 99.27 csys = 821.52 CPU)
Result: FAIL
make: *** [test_harness] Error 1
##### Brew Failed #####
该问题报告为：
porting/libperl.t: Unexpected /usr/bin/nm error: no symbols
porting/libperl.t: Unexpected /usr/bin/nm errors
porting/libperl.t ..................................................
Dubious, test returned 255 (wstat 65280, 0xff00)
All 35 subtests passed
现在，在我未经训练的眼睛看来，失败次数似乎为 …