/usr/share/goban/Hon-90-4.mgt is in goban-original-games 1.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | (;GM[1]SZ[19]PW[Kobayashi Koichi]PB[Cho Chikun]DT[1990-06-19,20]RE[W+R]FF[3]BS[0]WS[0]KM[5.5];B[pd];W[dd];B[pq];W[cp];B[eq];W[po];B[dn];W[ep];B[dp]
;W[do];B[dq];W[co];B[eo];W[fp];B[cq];W[cn];B[dm];W[fo];B[en]
;W[cm];B[fn];W[fq];B[cl];W[bl];B[go];W[fr];B[bp];W[ck];B[dl]
;W[bj];B[ip];W[br];B[bq];W[es];B[er];W[ds];B[gr];W[gq];B[hr]
;W[hq];B[iq];W[cr];B[bm];W[bn];B[ar];W[dr];B[bs];W[am];B[qm]
;W[on];B[om];W[qq];B[qp];W[pp];B[rq];W[qr];B[pr];W[nm];B[qo]
;W[pm];B[ql];W[nq];B[rr];W[ol];B[cc];W[dc];B[cd];W[ce];B[be]
;W[bf];B[db];W[eb];B[ec];W[de];B[fb];W[cb];B[ea];W[bb];B[no]
;W[mo];B[mn];W[lo];B[nn];W[km];B[np];W[mq];B[hp];W[fs];B[gp]
;W[ir];B[jr];W[bo];B[mp];W[lp];B[lq];W[op];B[oq];W[nr])
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