After the switch to Envoy a number of mw hosts have nginx-common installed (along with various libnginx-mod packages), but no nginx binary package providing /usr/sbin/nginx, which leads to a failing nginx.service on startup:

mw1261.eqiad.wmnet (host)
mw1262.eqiad.wmnet (host)
mw1263.eqiad.wmnet (host)
mw1264.eqiad.wmnet (host)
mw1265.eqiad.wmnet (host)
mw1276.eqiad.wmnet (host)
mw1277.eqiad.wmnet (host)
mw1278.eqiad.wmnet (host)
mw1279.eqiad.wmnet (host)
mw1281.eqiad.wmnet (host)
mw1282.eqiad.wmnet (host)
mw1283.eqiad.wmnet (host)
mw1284.eqiad.wmnet (host)
mw1285.eqiad.wmnet (host)
mw1286.eqiad.wmnet (host)
mw1287.eqiad.wmnet (host)
mw1288.eqiad.wmnet (host)
mw1289.eqiad.wmnet (host)
mw1290.eqiad.wmnet (host)
mw1297.eqiad.wmnet (host)
mw1312.eqiad.wmnet (host)
mw1313.eqiad.wmnet (host)
mw1314.eqiad.wmnet (host)
mw1315.eqiad.wmnet (host)
mw1316.eqiad.wmnet (host)
mw1317.eqiad.wmnet (host)
mw1339.eqiad.wmnet (host)
mw1340.eqiad.wmnet (host)
mw1341.eqiad.wmnet (host)
mw1342.eqiad.wmnet (host)
mw1343.eqiad.wmnet (host)
mw1344.eqiad.wmnet (host)
mw1345.eqiad.wmnet (host)
mw1346.eqiad.wmnet (host)
mw1347.eqiad.wmnet (host)
mw1348.eqiad.wmnet (host)
mw1356.eqiad.wmnet (host)
mw1357.eqiad.wmnet (host)
mw1358.eqiad.wmnet (host)
mw1359.eqiad.wmnet (host)
mw1360.eqiad.wmnet (host)
mw1361.eqiad.wmnet (host)
mw1362.eqiad.wmnet (host)
mw1363.eqiad.wmnet (host)
mw1374.eqiad.wmnet (host)
mw1375.eqiad.wmnet (host)
mw1376.eqiad.wmnet (host)
mw1377.eqiad.wmnet (host)
mw1378.eqiad.wmnet (host)
mw1379.eqiad.wmnet (host)
mw1380.eqiad.wmnet (host)
mw1381.eqiad.wmnet (host)
mw1382.eqiad.wmnet (host)
mw1383.eqiad.wmnet (host)
mw1386.eqiad.wmnet (host)
mw1388.eqiad.wmnet (host)
mw1390.eqiad.wmnet (host)
mw1392.eqiad.wmnet (host)
mw1394.eqiad.wmnet (host)
mw1396.eqiad.wmnet (host)
mw1398.eqiad.wmnet (host)
mw1400.eqiad.wmnet (host)
mw1402.eqiad.wmnet (host)
mw1404.eqiad.wmnet (host)
mw1406.eqiad.wmnet (host)
mw1408.eqiad.wmnet (host)
mw1410.eqiad.wmnet (host)
mw1412.eqiad.wmnet (host)
mw2215.codfw.wmnet (host)
mw2216.codfw.wmnet (host)
mw2217.codfw.wmnet (host)
mw2218.codfw.wmnet (host)
mw2219.codfw.wmnet (host)
mw2220.codfw.wmnet (host)
mw2221.codfw.wmnet (host)
mw2222.codfw.wmnet (host)
mw2223.codfw.wmnet (host)
mw2244.codfw.wmnet (host)
mw2245.codfw.wmnet (host)
mw2251.codfw.wmnet (host)
mw2252.codfw.wmnet (host)
mw2253.codfw.wmnet (host)
mw2261.codfw.wmnet (host)
mw2271.codfw.wmnet (host)
mw2272.codfw.wmnet (host)
mw2283.codfw.wmnet (host)
mw2284.codfw.wmnet (host)
mw2285.codfw.wmnet (host)
mw2286.codfw.wmnet (host)
mw2287.codfw.wmnet (host)
mw2288.codfw.wmnet (host)
mw2289.codfw.wmnet (host)
mw2290.codfw.wmnet (host)
mw2291.codfw.wmnet (host)
mw2292.codfw.wmnet (host)
mw2293.codfw.wmnet (host)
mw2294.codfw.wmnet (host)
mw2295.codfw.wmnet (host)
mw2296.codfw.wmnet (host)
mw2297.codfw.wmnet (host)
mw2298.codfw.wmnet (host)
mw2299.codfw.wmnet (host)
mw2300.codfw.wmnet (host)
mw2302.codfw.wmnet (host)
mw2304.codfw.wmnet (host)
mw2306.codfw.wmnet (host)
mw2308.codfw.wmnet (host)
mw2317.codfw.wmnet (host)
mw2318.codfw.wmnet (host)
mw2319.codfw.wmnet (host)
mw2320.codfw.wmnet (host)
mw2321.codfw.wmnet (host)
mw2322.codfw.wmnet (host)
mw2323.codfw.wmnet (host)
mw2324.codfw.wmnet (host)
mw2326.codfw.wmnet (host)
mw2328.codfw.wmnet (host)
mw2330.codfw.wmnet (host)
mw2332.codfw.wmnet (host)
mw2334.codfw.wmnet (host)
mw2350.codfw.wmnet (host)
mw2352.codfw.wmnet (host)
mw2354.codfw.wmnet (host)
mw2356.codfw.wmnet (host)
mw2358.codfw.wmnet (host)
mw2360.codfw.wmnet (host)
mw2362.codfw.wmnet (host)
mw2364.codfw.wmnet (host)
mw2366.codfw.wmnet (host)
mw2368.codfw.wmnet (host)
mw2370.codfw.wmnet (host)
mw2372.codfw.wmnet (host)
mw2374.codfw.wmnet (host)
mw2376.codfw.wmnet (host)