make: "varmod-gmtime.mk" line 57: Invalid time value at "${:U1593536400}} != "mtime=11593536400}""
make: "varmod-gmtime.mk" line 57: Malformed conditional (${%Y:L:gmtime=${:U1593536400}} != "mtime=11593536400}")
make: "varmod-gmtime.mk" line 67: Invalid time value at "-1} != """
make: "varmod-gmtime.mk" line 67: Malformed conditional (${:L:gmtime=-1} != "")
make: "varmod-gmtime.mk" line 76: Invalid time value at " 1} != """
make: "varmod-gmtime.mk" line 76: Malformed conditional (${:L:gmtime= 1} != "")
make: "varmod-gmtime.mk" line 119: Invalid time value at "10000000000000000000000000000000} != """
make: "varmod-gmtime.mk" line 119: Malformed conditional (${:L:gmtime=10000000000000000000000000000000} != "")
make: "varmod-gmtime.mk" line 130: Invalid time value at "error} != """
make: "varmod-gmtime.mk" line 130: Malformed conditional (${:L:gmtime=error} != "")
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1