The additional 
in GE1 (→GE2) must be a mistake – the engraver of GE1 saw in FE in the antepenultimate bar in the line and placed that indication in a similar manner in his edition; however, he forgot that the first line in GE1 has one bar less. After discovering the mistake, the mark was added in the right place (in bar 9), yet the erroneous one (in bar 10) was not removed either due to inadvertence or its innocuous nature.
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category imprint: Differences between sources
issues: Errors in GE, GE revisions, Partial corrections
notation: Verbal indications